33788820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43319}}^1$

素因数の和:43344

約数の個数: 48

約数和(自身を含む): 101888640

約数和(自身を除く): 68099820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 43319, 86638, 129957, 173276, 216595, 259914, 433190, 519828, 563147, 649785, 866380, 1126294, 1299570, 1689441, 2252588, 2599140, 2815735, 3378882, 5631470, 6757764, 8447205, 11262940, 16894410, 33788820]

約数ペア:

[(1, 33788820), (2, 16894410), (3, 11262940), (4, 8447205), (5, 6757764), (6, 5631470), (10, 3378882), (12, 2815735), (13, 2599140), (15, 2252588), (20, 1689441), (26, 1299570), (30, 1126294), (39, 866380), (52, 649785), (60, 563147), (65, 519828), (78, 433190), (130, 259914), (156, 216595), (195, 173276), (260, 129957), (390, 86638), (780, 43319)]