55051980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12923}}^1$

素因数の和:13006

約数の個数: 48

約数和(自身を含む): 156328704

約数和(自身を除く): 101276724

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, 4260, 12923, 25846, 38769, 51692, 64615, 77538, 129230, 155076, 193845, 258460, 387690, 775380, 917533, 1835066, 2752599, 3670132, 4587665, 5505198, 9175330, 11010396, 13762995, 18350660, 27525990, 55051980]

約数ペア:

[(1, 55051980), (2, 27525990), (3, 18350660), (4, 13762995), (5, 11010396), (6, 9175330), (10, 5505198), (12, 4587665), (15, 3670132), (20, 2752599), (30, 1835066), (60, 917533), (71, 775380), (142, 387690), (213, 258460), (284, 193845), (355, 155076), (426, 129230), (710, 77538), (852, 64615), (1065, 51692), (1420, 38769), (2130, 25846), (4260, 12923)]