54488460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69857}}^1$

素因数の和:69882

約数の個数: 48

約数和(自身を含む): 164306016

約数和(自身を除く): 109817556

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, 69857, 139714, 209571, 279428, 349285, 419142, 698570, 838284, 908141, 1047855, 1397140, 1816282, 2095710, 2724423, 3632564, 4191420, 4540705, 5448846, 9081410, 10897692, 13622115, 18162820, 27244230, 54488460]

約数ペア:

[(1, 54488460), (2, 27244230), (3, 18162820), (4, 13622115), (5, 10897692), (6, 9081410), (10, 5448846), (12, 4540705), (13, 4191420), (15, 3632564), (20, 2724423), (26, 2095710), (30, 1816282), (39, 1397140), (52, 1047855), (60, 908141), (65, 838284), (78, 698570), (130, 419142), (156, 349285), (195, 279428), (260, 209571), (390, 139714), (780, 69857)]