19836060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1229}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 55792800

約数和(自身を除く): 35956740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1229, 1345, 1614, 2458, 2690, 3228, 3687, 4035, 4916, 5380, 6145, 7374, 8070, 12290, 14748, 16140, 18435, 24580, 36870, 73740, 330601, 661202, 991803, 1322404, 1653005, 1983606, 3306010, 3967212, 4959015, 6612020, 9918030, 19836060]

約数ペア:

[(1, 19836060), (2, 9918030), (3, 6612020), (4, 4959015), (5, 3967212), (6, 3306010), (10, 1983606), (12, 1653005), (15, 1322404), (20, 991803), (30, 661202), (60, 330601), (269, 73740), (538, 36870), (807, 24580), (1076, 18435), (1229, 16140), (1345, 14748), (1614, 12290), (2458, 8070), (2690, 7374), (3228, 6145), (3687, 5380), (4035, 4916)]