2262690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 6080256

約数和(自身を除く): 3817566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 811, 930, 1395, 1622, 2433, 2790, 4055, 4866, 7299, 8110, 12165, 14598, 24330, 25141, 36495, 50282, 72990, 75423, 125705, 150846, 226269, 251410, 377115, 452538, 754230, 1131345, 2262690]

約数ペア:

[(1, 2262690), (2, 1131345), (3, 754230), (5, 452538), (6, 377115), (9, 251410), (10, 226269), (15, 150846), (18, 125705), (30, 75423), (31, 72990), (45, 50282), (62, 36495), (90, 25141), (93, 24330), (155, 14598), (186, 12165), (279, 8110), (310, 7299), (465, 4866), (558, 4055), (811, 2790), (930, 2433), (1395, 1622)]