1861563060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1348

約数の個数: 240

約数和(自身を含む): 6727754880

約数和(自身を除く): 4866191820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 139, 140, 162, 180, 189, 210, 252, 270, 278, 315, 324, 378, 405, 417, 420, 540, 556, 567, 630, 695, 756, 810, 834, 945, 973, 1134, 1181, 1251, 1260, 1390, 1620, 1668, 1890, 1946, 2085, 2268, 2362, 2502, 2780, 2835, 2919, 3543, 3753, 3780, 3892, 4170, 4724, 4865, 5004, 5670, 5838, 5905, 6255, 7086, 7506, 8267, 8340, 8757, 9730, 10629, 11259, 11340, 11676, 11810, 12510, 14172, 14595, 15012, 16534, 17514, 17715, 18765, 19460, 21258, 22518, 23620, 24801, 25020, 26271, 29190, 31887, 33068, 35028, 35430, 37530, 41335, 42516, 43785, 45036, 49602, 52542, 53145, 56295, 58380, 63774, 70860, 74403, 75060, 78813, 82670, 87570, 95661, 99204, 105084, 106290, 112590, 124005, 127548, 131355, 148806, 157626, 159435, 164159, 165340, 175140, 191322, 212580, 223209, 225180, 248010, 262710, 297612, 315252, 318870, 328318, 372015, 382644, 394065, 446418, 478305, 492477, 496020, 525420, 637740, 656636, 669627, 744030, 788130, 820795, 892836, 956610, 984954, 1116045, 1149113, 1339254, 1477431, 1488060, 1576260, 1641590, 1913220, 1969908, 2232090, 2298226, 2462385, 2678508, 2954862, 3283180, 3348135, 3447339, 4432293, 4464180, 4596452, 4924770, 5745565, 5909724, 6696270, 6894678, 7387155, 8864586, 9849540, 10342017, 11491130, 13296879, 13392540, 13789356, 14774310, 17236695, 17729172, 20684034, 22161465, 22982260, 26593758, 29548620, 31026051, 34473390, 41368068, 44322930, 51710085, 53187516, 62052102, 66484395, 68946780, 88645860, 93078153, 103420170, 124104204, 132968790, 155130255, 186156306, 206840340, 265937580, 310260510, 372312612, 465390765, 620521020, 930781530, 1861563060]

約数ペア:

[(1, 1861563060), (2, 930781530), (3, 620521020), (4, 465390765), (5, 372312612), (6, 310260510), (7, 265937580), (9, 206840340), (10, 186156306), (12, 155130255), (14, 132968790), (15, 124104204), (18, 103420170), (20, 93078153), (21, 88645860), (27, 68946780), (28, 66484395), (30, 62052102), (35, 53187516), (36, 51710085), (42, 44322930), (45, 41368068), (54, 34473390), (60, 31026051), (63, 29548620), (70, 26593758), (81, 22982260), (84, 22161465), (90, 20684034), (105, 17729172), (108, 17236695), (126, 14774310), (135, 13789356), (139, 13392540), (140, 13296879), (162, 11491130), (180, 10342017), (189, 9849540), (210, 8864586), (252, 7387155), (270, 6894678), (278, 6696270), (315, 5909724), (324, 5745565), (378, 4924770), (405, 4596452), (417, 4464180), (420, 4432293), (540, 3447339), (556, 3348135), (567, 3283180), (630, 2954862), (695, 2678508), (756, 2462385), (810, 2298226), (834, 2232090), (945, 1969908), (973, 1913220), (1134, 1641590), (1181, 1576260), (1251, 1488060), (1260, 1477431), (1390, 1339254), (1620, 1149113), (1668, 1116045), (1890, 984954), (1946, 956610), (2085, 892836), (2268, 820795), (2362, 788130), (2502, 744030), (2780, 669627), (2835, 656636), (2919, 637740), (3543, 525420), (3753, 496020), (3780, 492477), (3892, 478305), (4170, 446418), (4724, 394065), (4865, 382644), (5004, 372015), (5670, 328318), (5838, 318870), (5905, 315252), (6255, 297612), (7086, 262710), (7506, 248010), (8267, 225180), (8340, 223209), (8757, 212580), (9730, 191322), (10629, 175140), (11259, 165340), (11340, 164159), (11676, 159435), (11810, 157626), (12510, 148806), (14172, 131355), (14595, 127548), (15012, 124005), (16534, 112590), (17514, 106290), (17715, 105084), (18765, 99204), (19460, 95661), (21258, 87570), (22518, 82670), (23620, 78813), (24801, 75060), (25020, 74403), (26271, 70860), (29190, 63774), (31887, 58380), (33068, 56295), (35028, 53145), (35430, 52542), (37530, 49602), (41335, 45036), (42516, 43785)]