24937020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 55783620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 109, 123, 124, 155, 164, 180, 186, 205, 218, 246, 279, 310, 327, 369, 372, 410, 436, 465, 492, 545, 558, 615, 620, 654, 738, 820, 930, 981, 1090, 1116, 1230, 1271, 1308, 1395, 1476, 1635, 1845, 1860, 1962, 2180, 2460, 2542, 2790, 3270, 3379, 3690, 3813, 3924, 4469, 4905, 5084, 5580, 6355, 6540, 6758, 7380, 7626, 8938, 9810, 10137, 11439, 12710, 13407, 13516, 15252, 16895, 17876, 19065, 19620, 20274, 22345, 22878, 25420, 26814, 30411, 33790, 38130, 40221, 40548, 44690, 45756, 50685, 53628, 57195, 60822, 67035, 67580, 76260, 80442, 89380, 101370, 114390, 121644, 134070, 138539, 152055, 160884, 201105, 202740, 228780, 268140, 277078, 304110, 402210, 415617, 554156, 608220, 692695, 804420, 831234, 1246851, 1385390, 1662468, 2078085, 2493702, 2770780, 4156170, 4987404, 6234255, 8312340, 12468510, 24937020]

約数ペア:

[(1, 24937020), (2, 12468510), (3, 8312340), (4, 6234255), (5, 4987404), (6, 4156170), (9, 2770780), (10, 2493702), (12, 2078085), (15, 1662468), (18, 1385390), (20, 1246851), (30, 831234), (31, 804420), (36, 692695), (41, 608220), (45, 554156), (60, 415617), (62, 402210), (82, 304110), (90, 277078), (93, 268140), (109, 228780), (123, 202740), (124, 201105), (155, 160884), (164, 152055), (180, 138539), (186, 134070), (205, 121644), (218, 114390), (246, 101370), (279, 89380), (310, 80442), (327, 76260), (369, 67580), (372, 67035), (410, 60822), (436, 57195), (465, 53628), (492, 50685), (545, 45756), (558, 44690), (615, 40548), (620, 40221), (654, 38130), (738, 33790), (820, 30411), (930, 26814), (981, 25420), (1090, 22878), (1116, 22345), (1230, 20274), (1271, 19620), (1308, 19065), (1395, 17876), (1476, 16895), (1635, 15252), (1845, 13516), (1860, 13407), (1962, 12710), (2180, 11439), (2460, 10137), (2542, 9810), (2790, 8938), (3270, 7626), (3379, 7380), (3690, 6758), (3813, 6540), (3924, 6355), (4469, 5580), (4905, 5084)]