29545180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 71285760

約数和(自身を除く): 41740580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 883, 956, 1195, 1673, 1766, 2390, 3346, 3532, 4415, 4780, 6181, 6692, 8365, 8830, 12362, 16730, 17660, 24724, 30905, 33460, 61810, 123620, 211037, 422074, 844148, 1055185, 1477259, 2110370, 2954518, 4220740, 5909036, 7386295, 14772590, 29545180]

約数ペア:

[(1, 29545180), (2, 14772590), (4, 7386295), (5, 5909036), (7, 4220740), (10, 2954518), (14, 2110370), (20, 1477259), (28, 1055185), (35, 844148), (70, 422074), (140, 211037), (239, 123620), (478, 61810), (883, 33460), (956, 30905), (1195, 24724), (1673, 17660), (1766, 16730), (2390, 12362), (3346, 8830), (3532, 8365), (4415, 6692), (4780, 6181)]