727388220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{932549}}^1$

素因数の和:932574

約数の個数: 48

約数和(自身を含む): 2193357600

約数和(自身を除く): 1465969380

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, 932549, 1865098, 2797647, 3730196, 4662745, 5595294, 9325490, 11190588, 12123137, 13988235, 18650980, 24246274, 27976470, 36369411, 48492548, 55952940, 60615685, 72738822, 121231370, 145477644, 181847055, 242462740, 363694110, 727388220]

約数ペア:

[(1, 727388220), (2, 363694110), (3, 242462740), (4, 181847055), (5, 145477644), (6, 121231370), (10, 72738822), (12, 60615685), (13, 55952940), (15, 48492548), (20, 36369411), (26, 27976470), (30, 24246274), (39, 18650980), (52, 13988235), (60, 12123137), (65, 11190588), (78, 9325490), (130, 5595294), (156, 4662745), (195, 3730196), (260, 2797647), (390, 1865098), (780, 932549)]