30742929

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 24553071

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 71, 79, 87, 189, 203, 213, 237, 261, 497, 553, 609, 639, 711, 783, 1491, 1659, 1827, 1917, 2059, 2133, 2291, 4473, 4977, 5481, 5609, 6177, 6873, 13419, 14413, 14931, 16037, 16827, 18531, 20619, 39263, 43239, 48111, 50481, 55593, 61857, 117789, 129717, 144333, 151443, 162661, 353367, 389151, 432999, 487983, 1060101, 1138627, 1463949, 3415881, 4391847, 10247643, 30742929]

約数ペア:

[(1, 30742929), (3, 10247643), (7, 4391847), (9, 3415881), (21, 1463949), (27, 1138627), (29, 1060101), (63, 487983), (71, 432999), (79, 389151), (87, 353367), (189, 162661), (203, 151443), (213, 144333), (237, 129717), (261, 117789), (497, 61857), (553, 55593), (609, 50481), (639, 48111), (711, 43239), (783, 39263), (1491, 20619), (1659, 18531), (1827, 16827), (1917, 16037), (2059, 14931), (2133, 14413), (2291, 13419), (4473, 6873), (4977, 6177), (5481, 5609)]