19270530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6951

約数の個数: 48

約数和(自身を含む): 51727104

約数和(自身を除く): 32456574

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, 6907, 13814, 20721, 34535, 41442, 62163, 69070, 103605, 124326, 207210, 214117, 310815, 428234, 621630, 642351, 1070585, 1284702, 1927053, 2141170, 3211755, 3854106, 6423510, 9635265, 19270530]

約数ペア:

[(1, 19270530), (2, 9635265), (3, 6423510), (5, 3854106), (6, 3211755), (9, 2141170), (10, 1927053), (15, 1284702), (18, 1070585), (30, 642351), (31, 621630), (45, 428234), (62, 310815), (90, 214117), (93, 207210), (155, 124326), (186, 103605), (279, 69070), (310, 62163), (465, 41442), (558, 34535), (930, 20721), (1395, 13814), (2790, 6907)]