30143460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2381}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 84837312

約数和(自身を除く): 54693852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2381, 2532, 3165, 4220, 4762, 6330, 7143, 9524, 11905, 12660, 14286, 23810, 28572, 35715, 47620, 71430, 142860, 502391, 1004782, 1507173, 2009564, 2511955, 3014346, 5023910, 6028692, 7535865, 10047820, 15071730, 30143460]

約数ペア:

[(1, 30143460), (2, 15071730), (3, 10047820), (4, 7535865), (5, 6028692), (6, 5023910), (10, 3014346), (12, 2511955), (15, 2009564), (20, 1507173), (30, 1004782), (60, 502391), (211, 142860), (422, 71430), (633, 47620), (844, 35715), (1055, 28572), (1266, 23810), (2110, 14286), (2381, 12660), (2532, 11905), (3165, 9524), (4220, 7143), (4762, 6330)]