7940580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 14557980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1487, 1780, 2670, 2974, 4461, 5340, 5948, 7435, 8922, 14870, 17844, 22305, 29740, 44610, 89220, 132343, 264686, 397029, 529372, 661715, 794058, 1323430, 1588116, 1985145, 2646860, 3970290, 7940580]

約数ペア:

[(1, 7940580), (2, 3970290), (3, 2646860), (4, 1985145), (5, 1588116), (6, 1323430), (10, 794058), (12, 661715), (15, 529372), (20, 397029), (30, 264686), (60, 132343), (89, 89220), (178, 44610), (267, 29740), (356, 22305), (445, 17844), (534, 14870), (890, 8922), (1068, 7435), (1335, 5948), (1487, 5340), (1780, 4461), (2670, 2974)]