227336460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{291457}}^1$

素因数の和:291482

約数の個数: 48

約数和(自身を含む): 685509216

約数和(自身を除く): 458172756

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, 291457, 582914, 874371, 1165828, 1457285, 1748742, 2914570, 3497484, 3788941, 4371855, 5829140, 7577882, 8743710, 11366823, 15155764, 17487420, 18944705, 22733646, 37889410, 45467292, 56834115, 75778820, 113668230, 227336460]

約数ペア:

[(1, 227336460), (2, 113668230), (3, 75778820), (4, 56834115), (5, 45467292), (6, 37889410), (10, 22733646), (12, 18944705), (13, 17487420), (15, 15155764), (20, 11366823), (26, 8743710), (30, 7577882), (39, 5829140), (52, 4371855), (60, 3788941), (65, 3497484), (78, 2914570), (130, 1748742), (156, 1457285), (195, 1165828), (260, 874371), (390, 582914), (780, 291457)]