90856740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116483}}^1$

素因数の和:116508

約数の個数: 48

約数和(自身を含む): 273970368

約数和(自身を除く): 183113628

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, 116483, 232966, 349449, 465932, 582415, 698898, 1164830, 1397796, 1514279, 1747245, 2329660, 3028558, 3494490, 4542837, 6057116, 6988980, 7571395, 9085674, 15142790, 18171348, 22714185, 30285580, 45428370, 90856740]

約数ペア:

[(1, 90856740), (2, 45428370), (3, 30285580), (4, 22714185), (5, 18171348), (6, 15142790), (10, 9085674), (12, 7571395), (13, 6988980), (15, 6057116), (20, 4542837), (26, 3494490), (30, 3028558), (39, 2329660), (52, 1747245), (60, 1514279), (65, 1397796), (78, 1164830), (130, 698898), (156, 582415), (195, 465932), (260, 349449), (390, 232966), (780, 116483)]