802710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{991}}^1$

素因数の和:1010

約数の個数: 40

約数和(自身を含む): 2160576

約数和(自身を除く): 1357866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 991, 1982, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 26757, 29730, 44595, 53514, 80271, 89190, 133785, 160542, 267570, 401355, 802710]

約数ペア:

[(1, 802710), (2, 401355), (3, 267570), (5, 160542), (6, 133785), (9, 89190), (10, 80271), (15, 53514), (18, 44595), (27, 29730), (30, 26757), (45, 17838), (54, 14865), (81, 9910), (90, 8919), (135, 5946), (162, 4955), (270, 2973), (405, 1982), (810, 991)]