30066920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 43960600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 863, 871, 1340, 1726, 1742, 2680, 3452, 3484, 4315, 4355, 6904, 6968, 8630, 8710, 11219, 17260, 17420, 22438, 34520, 34840, 44876, 56095, 57821, 89752, 112190, 115642, 224380, 231284, 289105, 448760, 462568, 578210, 751673, 1156420, 1503346, 2312840, 3006692, 3758365, 6013384, 7516730, 15033460, 30066920]

約数ペア:

[(1, 30066920), (2, 15033460), (4, 7516730), (5, 6013384), (8, 3758365), (10, 3006692), (13, 2312840), (20, 1503346), (26, 1156420), (40, 751673), (52, 578210), (65, 462568), (67, 448760), (104, 289105), (130, 231284), (134, 224380), (260, 115642), (268, 112190), (335, 89752), (520, 57821), (536, 56095), (670, 44876), (863, 34840), (871, 34520), (1340, 22438), (1726, 17420), (1742, 17260), (2680, 11219), (3452, 8710), (3484, 8630), (4315, 6968), (4355, 6904)]