90628980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116191}}^1$

素因数の和:116216

約数の個数: 48

約数和(自身を含む): 273283584

約数和(自身を除く): 182654604

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, 116191, 232382, 348573, 464764, 580955, 697146, 1161910, 1394292, 1510483, 1742865, 2323820, 3020966, 3485730, 4531449, 6041932, 6971460, 7552415, 9062898, 15104830, 18125796, 22657245, 30209660, 45314490, 90628980]

約数ペア:

[(1, 90628980), (2, 45314490), (3, 30209660), (4, 22657245), (5, 18125796), (6, 15104830), (10, 9062898), (12, 7552415), (13, 6971460), (15, 6041932), (20, 4531449), (26, 3485730), (30, 3020966), (39, 2323820), (52, 1742865), (60, 1510483), (65, 1394292), (78, 1161910), (130, 697146), (156, 580955), (195, 464764), (260, 348573), (390, 232382), (780, 116191)]