53253330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136547}}^1$

素因数の和:136570

約数の個数: 32

約数和(自身を含む): 137640384

約数和(自身を除く): 84387054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136547, 273094, 409641, 682735, 819282, 1365470, 1775111, 2048205, 3550222, 4096410, 5325333, 8875555, 10650666, 17751110, 26626665, 53253330]

約数ペア:

[(1, 53253330), (2, 26626665), (3, 17751110), (5, 10650666), (6, 8875555), (10, 5325333), (13, 4096410), (15, 3550222), (26, 2048205), (30, 1775111), (39, 1365470), (65, 819282), (78, 682735), (130, 409641), (195, 273094), (390, 136547)]