15642060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37243}}^1$

素因数の和:37262

約数の個数: 48

約数和(自身を含む): 50055936

約数和(自身を除く): 34413876

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, 37243, 74486, 111729, 148972, 186215, 223458, 260701, 372430, 446916, 521402, 558645, 744860, 782103, 1042804, 1117290, 1303505, 1564206, 2234580, 2607010, 3128412, 3910515, 5214020, 7821030, 15642060]

約数ペア:

[(1, 15642060), (2, 7821030), (3, 5214020), (4, 3910515), (5, 3128412), (6, 2607010), (7, 2234580), (10, 1564206), (12, 1303505), (14, 1117290), (15, 1042804), (20, 782103), (21, 744860), (28, 558645), (30, 521402), (35, 446916), (42, 372430), (60, 260701), (70, 223458), (84, 186215), (105, 148972), (140, 111729), (210, 74486), (420, 37243)]