145166180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{234139}}^1$

素因数の和:234179

約数の個数: 24

約数和(自身を含む): 314684160

約数和(自身を除く): 169517980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 234139, 468278, 936556, 1170695, 2341390, 4682780, 7258309, 14516618, 29033236, 36291545, 72583090, 145166180]

約数ペア:

[(1, 145166180), (2, 72583090), (4, 36291545), (5, 29033236), (10, 14516618), (20, 7258309), (31, 4682780), (62, 2341390), (124, 1170695), (155, 936556), (310, 468278), (620, 234139)]