39128820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 114723840

約数和(自身を除く): 75595020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 155, 186, 193, 218, 310, 327, 372, 386, 436, 465, 545, 579, 620, 654, 772, 930, 965, 1090, 1158, 1308, 1635, 1860, 1930, 2180, 2316, 2895, 3270, 3379, 3860, 5790, 5983, 6540, 6758, 10137, 11580, 11966, 13516, 16895, 17949, 20274, 21037, 23932, 29915, 33790, 35898, 40548, 42074, 50685, 59830, 63111, 67580, 71796, 84148, 89745, 101370, 105185, 119660, 126222, 179490, 202740, 210370, 252444, 315555, 358980, 420740, 631110, 652147, 1262220, 1304294, 1956441, 2608588, 3260735, 3912882, 6521470, 7825764, 9782205, 13042940, 19564410, 39128820]

約数ペア:

[(1, 39128820), (2, 19564410), (3, 13042940), (4, 9782205), (5, 7825764), (6, 6521470), (10, 3912882), (12, 3260735), (15, 2608588), (20, 1956441), (30, 1304294), (31, 1262220), (60, 652147), (62, 631110), (93, 420740), (109, 358980), (124, 315555), (155, 252444), (186, 210370), (193, 202740), (218, 179490), (310, 126222), (327, 119660), (372, 105185), (386, 101370), (436, 89745), (465, 84148), (545, 71796), (579, 67580), (620, 63111), (654, 59830), (772, 50685), (930, 42074), (965, 40548), (1090, 35898), (1158, 33790), (1308, 29915), (1635, 23932), (1860, 21037), (1930, 20274), (2180, 17949), (2316, 16895), (2895, 13516), (3270, 11966), (3379, 11580), (3860, 10137), (5790, 6758), (5983, 6540)]