885485730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{415721}}^1$

素因数の和:415802

約数の個数: 32

約数和(自身を含む): 2155102848

約数和(自身を除く): 1269617118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 415721, 831442, 1247163, 2078605, 2494326, 4157210, 6235815, 12471630, 29516191, 59032382, 88548573, 147580955, 177097146, 295161910, 442742865, 885485730]

約数ペア:

[(1, 885485730), (2, 442742865), (3, 295161910), (5, 177097146), (6, 147580955), (10, 88548573), (15, 59032382), (30, 29516191), (71, 12471630), (142, 6235815), (213, 4157210), (355, 2494326), (426, 2078605), (710, 1247163), (1065, 831442), (2130, 415721)]