15721838220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23820967}}^1$

素因数の和:23820990

約数の個数: 48

約数和(自身を含む): 48023071488

約数和(自身を除く): 32301233268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23820967, 47641934, 71462901, 95283868, 119104835, 142925802, 238209670, 262030637, 285851604, 357314505, 476419340, 524061274, 714629010, 786091911, 1048122548, 1310153185, 1429258020, 1572183822, 2620306370, 3144367644, 3930459555, 5240612740, 7860919110, 15721838220]

約数ペア:

[(1, 15721838220), (2, 7860919110), (3, 5240612740), (4, 3930459555), (5, 3144367644), (6, 2620306370), (10, 1572183822), (11, 1429258020), (12, 1310153185), (15, 1048122548), (20, 786091911), (22, 714629010), (30, 524061274), (33, 476419340), (44, 357314505), (55, 285851604), (60, 262030637), (66, 238209670), (110, 142925802), (132, 119104835), (165, 95283868), (220, 71462901), (330, 47641934), (660, 23820967)]