178920870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{12451}}^1$

素因数の和:12940

約数の個数: 32

約数和(自身を含む): 430341120

約数和(自身を除く): 251420250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 2395, 2874, 4790, 7185, 12451, 14370, 24902, 37353, 62255, 74706, 124510, 186765, 373530, 5964029, 11928058, 17892087, 29820145, 35784174, 59640290, 89460435, 178920870]

約数ペア:

[(1, 178920870), (2, 89460435), (3, 59640290), (5, 35784174), (6, 29820145), (10, 17892087), (15, 11928058), (30, 5964029), (479, 373530), (958, 186765), (1437, 124510), (2395, 74706), (2874, 62255), (4790, 37353), (7185, 24902), (12451, 14370)]