31356810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11239}}^1$

素因数の和:11283

約数の個数: 48

約数和(自身を含む): 84165120

約数和(自身を除く): 52808310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 11239, 22478, 33717, 56195, 67434, 101151, 112390, 168585, 202302, 337170, 348409, 505755, 696818, 1011510, 1045227, 1742045, 2090454, 3135681, 3484090, 5226135, 6271362, 10452270, 15678405, 31356810]

約数ペア:

[(1, 31356810), (2, 15678405), (3, 10452270), (5, 6271362), (6, 5226135), (9, 3484090), (10, 3135681), (15, 2090454), (18, 1742045), (30, 1045227), (31, 1011510), (45, 696818), (62, 505755), (90, 348409), (93, 337170), (155, 202302), (186, 168585), (279, 112390), (310, 101151), (465, 67434), (558, 56195), (930, 33717), (1395, 22478), (2790, 11239)]