245331060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{314527}}^1$

素因数の和:314552

約数の個数: 48

約数和(自身を含む): 739769856

約数和(自身を除く): 494438796

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, 314527, 629054, 943581, 1258108, 1572635, 1887162, 3145270, 3774324, 4088851, 4717905, 6290540, 8177702, 9435810, 12266553, 16355404, 18871620, 20444255, 24533106, 40888510, 49066212, 61332765, 81777020, 122665530, 245331060]

約数ペア:

[(1, 245331060), (2, 122665530), (3, 81777020), (4, 61332765), (5, 49066212), (6, 40888510), (10, 24533106), (12, 20444255), (13, 18871620), (15, 16355404), (20, 12266553), (26, 9435810), (30, 8177702), (39, 6290540), (52, 4717905), (60, 4088851), (65, 3774324), (78, 3145270), (130, 1887162), (156, 1572635), (195, 1258108), (260, 943581), (390, 629054), (780, 314527)]