127254660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163147}}^1$

素因数の和:163172

約数の個数: 48

約数和(自身を含む): 383724096

約数和(自身を除く): 256469436

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, 163147, 326294, 489441, 652588, 815735, 978882, 1631470, 1957764, 2120911, 2447205, 3262940, 4241822, 4894410, 6362733, 8483644, 9788820, 10604555, 12725466, 21209110, 25450932, 31813665, 42418220, 63627330, 127254660]

約数ペア:

[(1, 127254660), (2, 63627330), (3, 42418220), (4, 31813665), (5, 25450932), (6, 21209110), (10, 12725466), (12, 10604555), (13, 9788820), (15, 8483644), (20, 6362733), (26, 4894410), (30, 4241822), (39, 3262940), (52, 2447205), (60, 2120911), (65, 1957764), (78, 1631470), (130, 978882), (156, 815735), (195, 652588), (260, 489441), (390, 326294), (780, 163147)]