15028440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17891}}^1$

素因数の和:17912

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 36500520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 17891, 35782, 53673, 71564, 89455, 107346, 125237, 143128, 178910, 214692, 250474, 268365, 357820, 375711, 429384, 500948, 536730, 626185, 715640, 751422, 1001896, 1073460, 1252370, 1502844, 1878555, 2146920, 2504740, 3005688, 3757110, 5009480, 7514220, 15028440]

約数ペア:

[(1, 15028440), (2, 7514220), (3, 5009480), (4, 3757110), (5, 3005688), (6, 2504740), (7, 2146920), (8, 1878555), (10, 1502844), (12, 1252370), (14, 1073460), (15, 1001896), (20, 751422), (21, 715640), (24, 626185), (28, 536730), (30, 500948), (35, 429384), (40, 375711), (42, 357820), (56, 268365), (60, 250474), (70, 214692), (84, 178910), (105, 143128), (120, 125237), (140, 107346), (168, 89455), (210, 71564), (280, 53673), (420, 35782), (840, 17891)]