278932470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{62401}}^1$

素因数の和:62560

約数の個数: 32

約数和(自身を含む): 673941600

約数和(自身を除く): 395009130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 62401, 124802, 187203, 312005, 374406, 624010, 936015, 1872030, 9297749, 18595498, 27893247, 46488745, 55786494, 92977490, 139466235, 278932470]

約数ペア:

[(1, 278932470), (2, 139466235), (3, 92977490), (5, 55786494), (6, 46488745), (10, 27893247), (15, 18595498), (30, 9297749), (149, 1872030), (298, 936015), (447, 624010), (745, 374406), (894, 312005), (1490, 187203), (2235, 124802), (4470, 62401)]