15257340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12109}}^1$

素因数の和:12131

約数の個数: 72

約数和(自身を含む): 52896480

約数和(自身を除く): 37639140

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, 12109, 24218, 36327, 48436, 60545, 72654, 84763, 108981, 121090, 145308, 169526, 181635, 217962, 242180, 254289, 339052, 363270, 423815, 435924, 508578, 544905, 726540, 762867, 847630, 1017156, 1089810, 1271445, 1525734, 1695260, 2179620, 2542890, 3051468, 3814335, 5085780, 7628670, 15257340]

約数ペア:

[(1, 15257340), (2, 7628670), (3, 5085780), (4, 3814335), (5, 3051468), (6, 2542890), (7, 2179620), (9, 1695260), (10, 1525734), (12, 1271445), (14, 1089810), (15, 1017156), (18, 847630), (20, 762867), (21, 726540), (28, 544905), (30, 508578), (35, 435924), (36, 423815), (42, 363270), (45, 339052), (60, 254289), (63, 242180), (70, 217962), (84, 181635), (90, 169526), (105, 145308), (126, 121090), (140, 108981), (180, 84763), (210, 72654), (252, 60545), (315, 48436), (420, 36327), (630, 24218), (1260, 12109)]