157213470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{85909}}^1$

素因数の和:85980

約数の個数: 32

約数和(自身を含む): 383502240

約数和(自身を除く): 226288770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 85909, 171818, 257727, 429545, 515454, 859090, 1288635, 2577270, 5240449, 10480898, 15721347, 26202245, 31442694, 52404490, 78606735, 157213470]

約数ペア:

[(1, 157213470), (2, 78606735), (3, 52404490), (5, 31442694), (6, 26202245), (10, 15721347), (15, 10480898), (30, 5240449), (61, 2577270), (122, 1288635), (183, 859090), (305, 515454), (366, 429545), (610, 257727), (915, 171818), (1830, 85909)]