2082780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 192

約数和(自身を含む): 8064000

約数和(自身を除く): 5981220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 29, 30, 35, 36, 38, 42, 45, 54, 57, 58, 60, 63, 70, 76, 84, 87, 90, 95, 105, 108, 114, 116, 126, 133, 135, 140, 145, 171, 174, 180, 189, 190, 203, 210, 228, 252, 261, 266, 270, 285, 290, 315, 342, 348, 378, 380, 399, 406, 420, 435, 513, 522, 532, 540, 551, 570, 580, 609, 630, 665, 684, 756, 783, 798, 812, 855, 870, 945, 1015, 1026, 1044, 1102, 1140, 1197, 1218, 1260, 1305, 1330, 1566, 1596, 1653, 1710, 1740, 1827, 1890, 1995, 2030, 2052, 2204, 2394, 2436, 2565, 2610, 2660, 2755, 3045, 3132, 3306, 3420, 3591, 3654, 3780, 3857, 3915, 3990, 4060, 4788, 4959, 5130, 5220, 5481, 5510, 5985, 6090, 6612, 7182, 7308, 7714, 7830, 7980, 8265, 9135, 9918, 10260, 10962, 11020, 11571, 11970, 12180, 14364, 14877, 15428, 15660, 16530, 17955, 18270, 19285, 19836, 21924, 23142, 23940, 24795, 27405, 29754, 33060, 34713, 35910, 36540, 38570, 46284, 49590, 54810, 57855, 59508, 69426, 71820, 74385, 77140, 99180, 104139, 109620, 115710, 138852, 148770, 173565, 208278, 231420, 297540, 347130, 416556, 520695, 694260, 1041390, 2082780]

約数ペア:

[(1, 2082780), (2, 1041390), (3, 694260), (4, 520695), (5, 416556), (6, 347130), (7, 297540), (9, 231420), (10, 208278), (12, 173565), (14, 148770), (15, 138852), (18, 115710), (19, 109620), (20, 104139), (21, 99180), (27, 77140), (28, 74385), (29, 71820), (30, 69426), (35, 59508), (36, 57855), (38, 54810), (42, 49590), (45, 46284), (54, 38570), (57, 36540), (58, 35910), (60, 34713), (63, 33060), (70, 29754), (76, 27405), (84, 24795), (87, 23940), (90, 23142), (95, 21924), (105, 19836), (108, 19285), (114, 18270), (116, 17955), (126, 16530), (133, 15660), (135, 15428), (140, 14877), (145, 14364), (171, 12180), (174, 11970), (180, 11571), (189, 11020), (190, 10962), (203, 10260), (210, 9918), (228, 9135), (252, 8265), (261, 7980), (266, 7830), (270, 7714), (285, 7308), (290, 7182), (315, 6612), (342, 6090), (348, 5985), (378, 5510), (380, 5481), (399, 5220), (406, 5130), (420, 4959), (435, 4788), (513, 4060), (522, 3990), (532, 3915), (540, 3857), (551, 3780), (570, 3654), (580, 3591), (609, 3420), (630, 3306), (665, 3132), (684, 3045), (756, 2755), (783, 2660), (798, 2610), (812, 2565), (855, 2436), (870, 2394), (945, 2204), (1015, 2052), (1026, 2030), (1044, 1995), (1102, 1890), (1140, 1827), (1197, 1740), (1218, 1710), (1260, 1653), (1305, 1596), (1330, 1566)]