8463690

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 23383008

約数和(自身を除く): 14919318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 243, 258, 270, 387, 405, 430, 486, 645, 729, 774, 810, 1161, 1215, 1290, 1458, 1935, 2187, 2322, 2430, 3483, 3645, 3870, 4374, 5805, 6561, 6966, 7290, 10449, 10935, 11610, 13122, 17415, 19683, 20898, 21870, 31347, 32805, 34830, 39366, 52245, 62694, 65610, 94041, 98415, 104490, 156735, 188082, 196830, 282123, 313470, 470205, 564246, 846369, 940410, 1410615, 1692738, 2821230, 4231845, 8463690]

約数ペア:

[(1, 8463690), (2, 4231845), (3, 2821230), (5, 1692738), (6, 1410615), (9, 940410), (10, 846369), (15, 564246), (18, 470205), (27, 313470), (30, 282123), (43, 196830), (45, 188082), (54, 156735), (81, 104490), (86, 98415), (90, 94041), (129, 65610), (135, 62694), (162, 52245), (215, 39366), (243, 34830), (258, 32805), (270, 31347), (387, 21870), (405, 20898), (430, 19683), (486, 17415), (645, 13122), (729, 11610), (774, 10935), (810, 10449), (1161, 7290), (1215, 6966), (1290, 6561), (1458, 5805), (1935, 4374), (2187, 3870), (2322, 3645), (2430, 3483)]