30659811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 51860736

約数和(自身を除く): 21200925

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 163, 169, 273, 371, 489, 507, 689, 1113, 1141, 1183, 2067, 2119, 3423, 3549, 4823, 6357, 8639, 8957, 14469, 14833, 25917, 26871, 27547, 44499, 60473, 62699, 82641, 112307, 181419, 188097, 192829, 336921, 578487, 786149, 1459991, 2358447, 4379973, 10219937, 30659811]

約数ペア:

[(1, 30659811), (3, 10219937), (7, 4379973), (13, 2358447), (21, 1459991), (39, 786149), (53, 578487), (91, 336921), (159, 192829), (163, 188097), (169, 181419), (273, 112307), (371, 82641), (489, 62699), (507, 60473), (689, 44499), (1113, 27547), (1141, 26871), (1183, 25917), (2067, 14833), (2119, 14469), (3423, 8957), (3549, 8639), (4823, 6357)]