30676980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16493}}^1$

素因数の和:16536

約数の個数: 48

約数和(自身を含む): 88671744

約数和(自身を除く): 57994764

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, 16493, 32986, 49479, 65972, 82465, 98958, 164930, 197916, 247395, 329860, 494790, 511283, 989580, 1022566, 1533849, 2045132, 2556415, 3067698, 5112830, 6135396, 7669245, 10225660, 15338490, 30676980]

約数ペア:

[(1, 30676980), (2, 15338490), (3, 10225660), (4, 7669245), (5, 6135396), (6, 5112830), (10, 3067698), (12, 2556415), (15, 2045132), (20, 1533849), (30, 1022566), (31, 989580), (60, 511283), (62, 494790), (93, 329860), (124, 247395), (155, 197916), (186, 164930), (310, 98958), (372, 82465), (465, 65972), (620, 49479), (930, 32986), (1860, 16493)]