3880860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 11031552

約数和(自身を除く): 7150692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 911, 1065, 1420, 1822, 2130, 2733, 3644, 4260, 4555, 5466, 9110, 10932, 13665, 18220, 27330, 54660, 64681, 129362, 194043, 258724, 323405, 388086, 646810, 776172, 970215, 1293620, 1940430, 3880860]

約数ペア:

[(1, 3880860), (2, 1940430), (3, 1293620), (4, 970215), (5, 776172), (6, 646810), (10, 388086), (12, 323405), (15, 258724), (20, 194043), (30, 129362), (60, 64681), (71, 54660), (142, 27330), (213, 18220), (284, 13665), (355, 10932), (426, 9110), (710, 5466), (852, 4555), (911, 4260), (1065, 3644), (1420, 2733), (1822, 2130)]