15235620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 42862848

約数和(自身を除く): 27627228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 937, 1084, 1355, 1626, 1874, 2710, 2811, 3252, 3748, 4065, 4685, 5420, 5622, 8130, 9370, 11244, 14055, 16260, 18740, 28110, 56220, 253927, 507854, 761781, 1015708, 1269635, 1523562, 2539270, 3047124, 3808905, 5078540, 7617810, 15235620]

約数ペア:

[(1, 15235620), (2, 7617810), (3, 5078540), (4, 3808905), (5, 3047124), (6, 2539270), (10, 1523562), (12, 1269635), (15, 1015708), (20, 761781), (30, 507854), (60, 253927), (271, 56220), (542, 28110), (813, 18740), (937, 16260), (1084, 14055), (1355, 11244), (1626, 9370), (1874, 8130), (2710, 5622), (2811, 5420), (3252, 4685), (3748, 4065)]