140542830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{520529}}^1$

素因数の和:520545

約数の個数: 32

約数和(自身を含む): 374781600

約数和(自身を除く): 234238770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 520529, 1041058, 1561587, 2602645, 3123174, 4684761, 5205290, 7807935, 9369522, 14054283, 15615870, 23423805, 28108566, 46847610, 70271415, 140542830]

約数ペア:

[(1, 140542830), (2, 70271415), (3, 46847610), (5, 28108566), (6, 23423805), (9, 15615870), (10, 14054283), (15, 9369522), (18, 7807935), (27, 5205290), (30, 4684761), (45, 3123174), (54, 2602645), (90, 1561587), (135, 1041058), (270, 520529)]