21125044440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58680679}}^1$

素因数の和:58680696

約数の個数: 48

約数和(自身を含む): 68656395600

約数和(自身を除く): 47531351160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58680679, 117361358, 176042037, 234722716, 293403395, 352084074, 469445432, 528126111, 586806790, 704168148, 880210185, 1056252222, 1173613580, 1408336296, 1760420370, 2112504444, 2347227160, 2640630555, 3520840740, 4225008888, 5281261110, 7041681480, 10562522220, 21125044440]

約数ペア:

[(1, 21125044440), (2, 10562522220), (3, 7041681480), (4, 5281261110), (5, 4225008888), (6, 3520840740), (8, 2640630555), (9, 2347227160), (10, 2112504444), (12, 1760420370), (15, 1408336296), (18, 1173613580), (20, 1056252222), (24, 880210185), (30, 704168148), (36, 586806790), (40, 528126111), (45, 469445432), (60, 352084074), (72, 293403395), (90, 234722716), (120, 176042037), (180, 117361358), (360, 58680679)]