12187860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 34618752

約数和(自身を除く): 22430892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2861, 4260, 5722, 8583, 11444, 14305, 17166, 28610, 34332, 42915, 57220, 85830, 171660, 203131, 406262, 609393, 812524, 1015655, 1218786, 2031310, 2437572, 3046965, 4062620, 6093930, 12187860]

約数ペア:

[(1, 12187860), (2, 6093930), (3, 4062620), (4, 3046965), (5, 2437572), (6, 2031310), (10, 1218786), (12, 1015655), (15, 812524), (20, 609393), (30, 406262), (60, 203131), (71, 171660), (142, 85830), (213, 57220), (284, 42915), (355, 34332), (426, 28610), (710, 17166), (852, 14305), (1065, 11444), (1420, 8583), (2130, 5722), (2861, 4260)]