11889660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 33772032

約数和(自身を除く): 21882372

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, 2791, 4260, 5582, 8373, 11164, 13955, 16746, 27910, 33492, 41865, 55820, 83730, 167460, 198161, 396322, 594483, 792644, 990805, 1188966, 1981610, 2377932, 2972415, 3963220, 5944830, 11889660]

約数ペア:

[(1, 11889660), (2, 5944830), (3, 3963220), (4, 2972415), (5, 2377932), (6, 1981610), (10, 1188966), (12, 990805), (15, 792644), (20, 594483), (30, 396322), (60, 198161), (71, 167460), (142, 83730), (213, 55820), (284, 41865), (355, 33492), (426, 27910), (710, 16746), (852, 13955), (1065, 11164), (1420, 8373), (2130, 5582), (2791, 4260)]