1918996860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{78583}}^1$

素因数の和:78643

約数の個数: 96

約数和(自身を含む): 6020163072

約数和(自身を除く): 4101166212

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 4070, 4884, 6105, 8140, 12210, 24420, 78583, 157166, 235749, 314332, 392915, 471498, 785830, 864413, 942996, 1178745, 1571660, 1728826, 2357490, 2593239, 2907571, 3457652, 4322065, 4714980, 5186478, 5815142, 8644130, 8722713, 10372956, 11630284, 12966195, 14537855, 17288260, 17445426, 25932390, 29075710, 31983281, 34890852, 43613565, 51864780, 58151420, 63966562, 87227130, 95949843, 127933124, 159916405, 174454260, 191899686, 319832810, 383799372, 479749215, 639665620, 959498430, 1918996860]

約数ペア:

[(1, 1918996860), (2, 959498430), (3, 639665620), (4, 479749215), (5, 383799372), (6, 319832810), (10, 191899686), (11, 174454260), (12, 159916405), (15, 127933124), (20, 95949843), (22, 87227130), (30, 63966562), (33, 58151420), (37, 51864780), (44, 43613565), (55, 34890852), (60, 31983281), (66, 29075710), (74, 25932390), (110, 17445426), (111, 17288260), (132, 14537855), (148, 12966195), (165, 11630284), (185, 10372956), (220, 8722713), (222, 8644130), (330, 5815142), (370, 5186478), (407, 4714980), (444, 4322065), (555, 3457652), (660, 2907571), (740, 2593239), (814, 2357490), (1110, 1728826), (1221, 1571660), (1628, 1178745), (2035, 942996), (2220, 864413), (2442, 785830), (4070, 471498), (4884, 392915), (6105, 314332), (8140, 235749), (12210, 157166), (24420, 78583)]