30105180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23893}}^1$

素因数の和:23915

約数の個数: 72

約数和(自身を含む): 104368992

約数和(自身を除く): 74263812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23893, 47786, 71679, 95572, 119465, 143358, 167251, 215037, 238930, 286716, 334502, 358395, 430074, 477860, 501753, 669004, 716790, 836255, 860148, 1003506, 1075185, 1433580, 1505259, 1672510, 2007012, 2150370, 2508765, 3010518, 3345020, 4300740, 5017530, 6021036, 7526295, 10035060, 15052590, 30105180]

約数ペア:

[(1, 30105180), (2, 15052590), (3, 10035060), (4, 7526295), (5, 6021036), (6, 5017530), (7, 4300740), (9, 3345020), (10, 3010518), (12, 2508765), (14, 2150370), (15, 2007012), (18, 1672510), (20, 1505259), (21, 1433580), (28, 1075185), (30, 1003506), (35, 860148), (36, 836255), (42, 716790), (45, 669004), (60, 501753), (63, 477860), (70, 430074), (84, 358395), (90, 334502), (105, 286716), (126, 238930), (140, 215037), (180, 167251), (210, 143358), (252, 119465), (315, 95572), (420, 71679), (630, 47786), (1260, 23893)]