31819020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17107}}^1$

素因数の和:17150

約数の個数: 48

約数和(自身を含む): 91972608

約数和(自身を除く): 60153588

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, 17107, 34214, 51321, 68428, 85535, 102642, 171070, 205284, 256605, 342140, 513210, 530317, 1026420, 1060634, 1590951, 2121268, 2651585, 3181902, 5303170, 6363804, 7954755, 10606340, 15909510, 31819020]

約数ペア:

[(1, 31819020), (2, 15909510), (3, 10606340), (4, 7954755), (5, 6363804), (6, 5303170), (10, 3181902), (12, 2651585), (15, 2121268), (20, 1590951), (30, 1060634), (31, 1026420), (60, 530317), (62, 513210), (93, 342140), (124, 256605), (155, 205284), (186, 171070), (310, 102642), (372, 85535), (465, 68428), (620, 51321), (930, 34214), (1860, 17107)]