140790690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{521447}}^1$

素因数の和:521463

約数の個数: 32

約数和(自身を含む): 375442560

約数和(自身を除く): 234651870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 521447, 1042894, 1564341, 2607235, 3128682, 4693023, 5214470, 7821705, 9386046, 14079069, 15643410, 23465115, 28158138, 46930230, 70395345, 140790690]

約数ペア:

[(1, 140790690), (2, 70395345), (3, 46930230), (5, 28158138), (6, 23465115), (9, 15643410), (10, 14079069), (15, 9386046), (18, 7821705), (27, 5214470), (30, 4693023), (45, 3128682), (54, 2607235), (90, 1564341), (135, 1042894), (270, 521447)]