2012119380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65371}}^1$

素因数の和:65411

約数の個数: 120

約数和(自身を含む): 6644410080

約数和(自身を除く): 4632290700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 65371, 130742, 196113, 261484, 326855, 392226, 588339, 653710, 784452, 980565, 1176678, 1242049, 1307420, 1765017, 1961130, 2353356, 2484098, 2941695, 3530034, 3726147, 3922260, 4968196, 5295051, 5883390, 6210245, 7060068, 7452294, 8825085, 10590102, 11178441, 11766780, 12420490, 14904588, 17650170, 18630735, 21180204, 22356882, 24840980, 26475255, 33535323, 35300340, 37261470, 44713764, 52950510, 55892205, 67070646, 74522940, 100605969, 105901020, 111784410, 134141292, 167676615, 201211938, 223568820, 335353230, 402423876, 503029845, 670706460, 1006059690, 2012119380]

約数ペア:

[(1, 2012119380), (2, 1006059690), (3, 670706460), (4, 503029845), (5, 402423876), (6, 335353230), (9, 223568820), (10, 201211938), (12, 167676615), (15, 134141292), (18, 111784410), (19, 105901020), (20, 100605969), (27, 74522940), (30, 67070646), (36, 55892205), (38, 52950510), (45, 44713764), (54, 37261470), (57, 35300340), (60, 33535323), (76, 26475255), (81, 24840980), (90, 22356882), (95, 21180204), (108, 18630735), (114, 17650170), (135, 14904588), (162, 12420490), (171, 11766780), (180, 11178441), (190, 10590102), (228, 8825085), (270, 7452294), (285, 7060068), (324, 6210245), (342, 5883390), (380, 5295051), (405, 4968196), (513, 3922260), (540, 3726147), (570, 3530034), (684, 2941695), (810, 2484098), (855, 2353356), (1026, 1961130), (1140, 1765017), (1539, 1307420), (1620, 1242049), (1710, 1176678), (2052, 980565), (2565, 784452), (3078, 653710), (3420, 588339), (5130, 392226), (6156, 326855), (7695, 261484), (10260, 196113), (15390, 130742), (30780, 65371)]