2953172820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3786119}}^1$

素因数の和:3786144

約数の個数: 48

約数和(自身を含む): 8904954240

約数和(自身を除く): 5951781420

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, 3786119, 7572238, 11358357, 15144476, 18930595, 22716714, 37861190, 45433428, 49219547, 56791785, 75722380, 98439094, 113583570, 147658641, 196878188, 227167140, 246097735, 295317282, 492195470, 590634564, 738293205, 984390940, 1476586410, 2953172820]

約数ペア:

[(1, 2953172820), (2, 1476586410), (3, 984390940), (4, 738293205), (5, 590634564), (6, 492195470), (10, 295317282), (12, 246097735), (13, 227167140), (15, 196878188), (20, 147658641), (26, 113583570), (30, 98439094), (39, 75722380), (52, 56791785), (60, 49219547), (65, 45433428), (78, 37861190), (130, 22716714), (156, 18930595), (195, 15144476), (260, 11358357), (390, 7572238), (780, 3786119)]