2461740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 6985440

約数和(自身を除く): 4523700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 461, 534, 890, 922, 1068, 1335, 1383, 1780, 1844, 2305, 2670, 2766, 4610, 5340, 5532, 6915, 9220, 13830, 27660, 41029, 82058, 123087, 164116, 205145, 246174, 410290, 492348, 615435, 820580, 1230870, 2461740]

約数ペア:

[(1, 2461740), (2, 1230870), (3, 820580), (4, 615435), (5, 492348), (6, 410290), (10, 246174), (12, 205145), (15, 164116), (20, 123087), (30, 82058), (60, 41029), (89, 27660), (178, 13830), (267, 9220), (356, 6915), (445, 5532), (461, 5340), (534, 4610), (890, 2766), (922, 2670), (1068, 2305), (1335, 1844), (1383, 1780)]