9782220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23291}}^1$

素因数の和:23310

約数の個数: 48

約数和(自身を含む): 31304448

約数和(自身を除く): 21522228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23291, 46582, 69873, 93164, 116455, 139746, 163037, 232910, 279492, 326074, 349365, 465820, 489111, 652148, 698730, 815185, 978222, 1397460, 1630370, 1956444, 2445555, 3260740, 4891110, 9782220]

約数ペア:

[(1, 9782220), (2, 4891110), (3, 3260740), (4, 2445555), (5, 1956444), (6, 1630370), (7, 1397460), (10, 978222), (12, 815185), (14, 698730), (15, 652148), (20, 489111), (21, 465820), (28, 349365), (30, 326074), (35, 279492), (42, 232910), (60, 163037), (70, 139746), (84, 116455), (105, 93164), (140, 69873), (210, 46582), (420, 23291)]