1396534680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3879263}}^1$

素因数の和:3879280

約数の個数: 48

約数和(自身を含む): 4538738880

約数和(自身を除く): 3142204200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3879263, 7758526, 11637789, 15517052, 19396315, 23275578, 31034104, 34913367, 38792630, 46551156, 58188945, 69826734, 77585260, 93102312, 116377890, 139653468, 155170520, 174566835, 232755780, 279306936, 349133670, 465511560, 698267340, 1396534680]

約数ペア:

[(1, 1396534680), (2, 698267340), (3, 465511560), (4, 349133670), (5, 279306936), (6, 232755780), (8, 174566835), (9, 155170520), (10, 139653468), (12, 116377890), (15, 93102312), (18, 77585260), (20, 69826734), (24, 58188945), (30, 46551156), (36, 38792630), (40, 34913367), (45, 31034104), (60, 23275578), (72, 19396315), (90, 15517052), (120, 11637789), (180, 7758526), (360, 3879263)]