28099020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15107}}^1$

素因数の和:15150

約数の個数: 48

約数和(自身を含む): 81220608

約数和(自身を除く): 53121588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15107, 30214, 45321, 60428, 75535, 90642, 151070, 181284, 226605, 302140, 453210, 468317, 906420, 936634, 1404951, 1873268, 2341585, 2809902, 4683170, 5619804, 7024755, 9366340, 14049510, 28099020]

約数ペア:

[(1, 28099020), (2, 14049510), (3, 9366340), (4, 7024755), (5, 5619804), (6, 4683170), (10, 2809902), (12, 2341585), (15, 1873268), (20, 1404951), (30, 936634), (31, 906420), (60, 468317), (62, 453210), (93, 302140), (124, 226605), (155, 181284), (186, 151070), (310, 90642), (372, 75535), (465, 60428), (620, 45321), (930, 30214), (1860, 15107)]