130408980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167191}}^1$

素因数の和:167216

約数の個数: 48

約数和(自身を含む): 393235584

約数和(自身を除く): 262826604

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, 167191, 334382, 501573, 668764, 835955, 1003146, 1671910, 2006292, 2173483, 2507865, 3343820, 4346966, 5015730, 6520449, 8693932, 10031460, 10867415, 13040898, 21734830, 26081796, 32602245, 43469660, 65204490, 130408980]

約数ペア:

[(1, 130408980), (2, 65204490), (3, 43469660), (4, 32602245), (5, 26081796), (6, 21734830), (10, 13040898), (12, 10867415), (13, 10031460), (15, 8693932), (20, 6520449), (26, 5015730), (30, 4346966), (39, 3343820), (52, 2507865), (60, 2173483), (65, 2006292), (78, 1671910), (130, 1003146), (156, 835955), (195, 668764), (260, 501573), (390, 334382), (780, 167191)]