30925635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 59512320

約数和(自身を除く): 28586685

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 491, 663, 741, 969, 1105, 1235, 1473, 1615, 2455, 3315, 3705, 4199, 4845, 6383, 7365, 8347, 9329, 12597, 19149, 20995, 25041, 27987, 31915, 41735, 46645, 62985, 95745, 108511, 121277, 125205, 139935, 158593, 325533, 363831, 475779, 542555, 606385, 792965, 1627665, 1819155, 2061709, 2378895, 6185127, 10308545, 30925635]

約数ペア:

[(1, 30925635), (3, 10308545), (5, 6185127), (13, 2378895), (15, 2061709), (17, 1819155), (19, 1627665), (39, 792965), (51, 606385), (57, 542555), (65, 475779), (85, 363831), (95, 325533), (195, 158593), (221, 139935), (247, 125205), (255, 121277), (285, 108511), (323, 95745), (491, 62985), (663, 46645), (741, 41735), (969, 31915), (1105, 27987), (1235, 25041), (1473, 20995), (1615, 19149), (2455, 12597), (3315, 9329), (3705, 8347), (4199, 7365), (4845, 6383)]