278720010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3096889}}^1$

素因数の和:3096902

約数の個数: 24

約数和(自身を含む): 724672260

約数和(自身を除く): 445952250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3096889, 6193778, 9290667, 15484445, 18581334, 27872001, 30968890, 46453335, 55744002, 92906670, 139360005, 278720010]

約数ペア:

[(1, 278720010), (2, 139360005), (3, 92906670), (5, 55744002), (6, 46453335), (9, 30968890), (10, 27872001), (15, 18581334), (18, 15484445), (30, 9290667), (45, 6193778), (90, 3096889)]