15103620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11987}}^1$

素因数の和:12009

約数の個数: 72

約数和(自身を含む): 52363584

約数和(自身を除く): 37259964

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, 11987, 23974, 35961, 47948, 59935, 71922, 83909, 107883, 119870, 143844, 167818, 179805, 215766, 239740, 251727, 335636, 359610, 419545, 431532, 503454, 539415, 719220, 755181, 839090, 1006908, 1078830, 1258635, 1510362, 1678180, 2157660, 2517270, 3020724, 3775905, 5034540, 7551810, 15103620]

約数ペア:

[(1, 15103620), (2, 7551810), (3, 5034540), (4, 3775905), (5, 3020724), (6, 2517270), (7, 2157660), (9, 1678180), (10, 1510362), (12, 1258635), (14, 1078830), (15, 1006908), (18, 839090), (20, 755181), (21, 719220), (28, 539415), (30, 503454), (35, 431532), (36, 419545), (42, 359610), (45, 335636), (60, 251727), (63, 239740), (70, 215766), (84, 179805), (90, 167818), (105, 143844), (126, 119870), (140, 107883), (180, 83909), (210, 71922), (252, 59935), (315, 47948), (420, 35961), (630, 23974), (1260, 11987)]