198198810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71039}}^1$

素因数の和:71083

約数の個数: 48

約数和(自身を含む): 531947520

約数和(自身を除く): 333748710

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, 71039, 142078, 213117, 355195, 426234, 639351, 710390, 1065585, 1278702, 2131170, 2202209, 3196755, 4404418, 6393510, 6606627, 11011045, 13213254, 19819881, 22022090, 33033135, 39639762, 66066270, 99099405, 198198810]

約数ペア:

[(1, 198198810), (2, 99099405), (3, 66066270), (5, 39639762), (6, 33033135), (9, 22022090), (10, 19819881), (15, 13213254), (18, 11011045), (30, 6606627), (31, 6393510), (45, 4404418), (62, 3196755), (90, 2202209), (93, 2131170), (155, 1278702), (186, 1065585), (279, 710390), (310, 639351), (465, 426234), (558, 355195), (930, 213117), (1395, 142078), (2790, 71039)]