2253787380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1807

約数の個数: 216

約数和(自身を含む): 7579379808

約数和(自身を除く): 5325592428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 169, 172, 180, 195, 215, 234, 258, 260, 338, 387, 390, 430, 468, 507, 516, 559, 585, 645, 676, 774, 780, 845, 860, 1014, 1118, 1170, 1290, 1521, 1548, 1677, 1690, 1723, 1935, 2028, 2236, 2340, 2535, 2580, 2795, 3042, 3354, 3380, 3446, 3870, 5031, 5070, 5169, 5590, 6084, 6708, 6892, 7267, 7605, 7740, 8385, 8615, 10062, 10140, 10338, 11180, 14534, 15210, 15507, 16770, 17230, 20124, 20676, 21801, 22399, 25155, 25845, 29068, 30420, 31014, 33540, 34460, 36335, 43602, 44798, 50310, 51690, 62028, 65403, 67197, 72670, 74089, 77535, 87204, 89596, 100620, 103380, 109005, 111995, 130806, 134394, 145340, 148178, 155070, 201591, 218010, 222267, 223990, 261612, 268788, 291187, 296356, 310140, 327015, 335985, 370445, 403182, 436020, 444534, 447980, 582374, 654030, 666801, 671970, 740890, 806364, 873561, 889068, 963157, 1007955, 1111335, 1164748, 1308060, 1333602, 1343940, 1455935, 1481780, 1747122, 1926314, 2015910, 2222670, 2620683, 2667204, 2889471, 2911870, 3334005, 3494244, 3852628, 4031820, 4367805, 4445340, 4815785, 5241366, 5778942, 5823740, 6668010, 8668413, 8735610, 9631570, 10482732, 11557884, 12521041, 13103415, 13336020, 14447355, 17336826, 17471220, 19263140, 25042082, 26206830, 28894710, 34673652, 37563123, 43342065, 50084164, 52413660, 57789420, 62605205, 75126246, 86684130, 112689369, 125210410, 150252492, 173368260, 187815615, 225378738, 250420820, 375631230, 450757476, 563446845, 751262460, 1126893690, 2253787380]

約数ペア:

[(1, 2253787380), (2, 1126893690), (3, 751262460), (4, 563446845), (5, 450757476), (6, 375631230), (9, 250420820), (10, 225378738), (12, 187815615), (13, 173368260), (15, 150252492), (18, 125210410), (20, 112689369), (26, 86684130), (30, 75126246), (36, 62605205), (39, 57789420), (43, 52413660), (45, 50084164), (52, 43342065), (60, 37563123), (65, 34673652), (78, 28894710), (86, 26206830), (90, 25042082), (117, 19263140), (129, 17471220), (130, 17336826), (156, 14447355), (169, 13336020), (172, 13103415), (180, 12521041), (195, 11557884), (215, 10482732), (234, 9631570), (258, 8735610), (260, 8668413), (338, 6668010), (387, 5823740), (390, 5778942), (430, 5241366), (468, 4815785), (507, 4445340), (516, 4367805), (559, 4031820), (585, 3852628), (645, 3494244), (676, 3334005), (774, 2911870), (780, 2889471), (845, 2667204), (860, 2620683), (1014, 2222670), (1118, 2015910), (1170, 1926314), (1290, 1747122), (1521, 1481780), (1548, 1455935), (1677, 1343940), (1690, 1333602), (1723, 1308060), (1935, 1164748), (2028, 1111335), (2236, 1007955), (2340, 963157), (2535, 889068), (2580, 873561), (2795, 806364), (3042, 740890), (3354, 671970), (3380, 666801), (3446, 654030), (3870, 582374), (5031, 447980), (5070, 444534), (5169, 436020), (5590, 403182), (6084, 370445), (6708, 335985), (6892, 327015), (7267, 310140), (7605, 296356), (7740, 291187), (8385, 268788), (8615, 261612), (10062, 223990), (10140, 222267), (10338, 218010), (11180, 201591), (14534, 155070), (15210, 148178), (15507, 145340), (16770, 134394), (17230, 130806), (20124, 111995), (20676, 109005), (21801, 103380), (22399, 100620), (25155, 89596), (25845, 87204), (29068, 77535), (30420, 74089), (31014, 72670), (33540, 67197), (34460, 65403), (36335, 62028), (43602, 51690), (44798, 50310)]