30056880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17891}}^1$

素因数の和:17914

約数の個数: 80

約数和(自身を含む): 106493184

約数和(自身を除く): 76436304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17891, 35782, 53673, 71564, 89455, 107346, 125237, 143128, 178910, 214692, 250474, 268365, 286256, 357820, 375711, 429384, 500948, 536730, 626185, 715640, 751422, 858768, 1001896, 1073460, 1252370, 1431280, 1502844, 1878555, 2003792, 2146920, 2504740, 3005688, 3757110, 4293840, 5009480, 6011376, 7514220, 10018960, 15028440, 30056880]

約数ペア:

[(1, 30056880), (2, 15028440), (3, 10018960), (4, 7514220), (5, 6011376), (6, 5009480), (7, 4293840), (8, 3757110), (10, 3005688), (12, 2504740), (14, 2146920), (15, 2003792), (16, 1878555), (20, 1502844), (21, 1431280), (24, 1252370), (28, 1073460), (30, 1001896), (35, 858768), (40, 751422), (42, 715640), (48, 626185), (56, 536730), (60, 500948), (70, 429384), (80, 375711), (84, 357820), (105, 286256), (112, 268365), (120, 250474), (140, 214692), (168, 178910), (210, 143128), (240, 125237), (280, 107346), (336, 89455), (420, 71564), (560, 53673), (840, 35782), (1680, 17891)]