2600580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 7378560

約数和(自身を除く): 4777980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 487, 534, 890, 974, 1068, 1335, 1461, 1780, 1948, 2435, 2670, 2922, 4870, 5340, 5844, 7305, 9740, 14610, 29220, 43343, 86686, 130029, 173372, 216715, 260058, 433430, 520116, 650145, 866860, 1300290, 2600580]

約数ペア:

[(1, 2600580), (2, 1300290), (3, 866860), (4, 650145), (5, 520116), (6, 433430), (10, 260058), (12, 216715), (15, 173372), (20, 130029), (30, 86686), (60, 43343), (89, 29220), (178, 14610), (267, 9740), (356, 7305), (445, 5844), (487, 5340), (534, 4870), (890, 2922), (974, 2670), (1068, 2435), (1335, 1948), (1461, 1780)]