131227140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{198829}}^1$

素因数の和:198852

約数の個数: 48

約数和(自身を含む): 400841280

約数和(自身を除く): 269614140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 198829, 397658, 596487, 795316, 994145, 1192974, 1988290, 2187119, 2385948, 2982435, 3976580, 4374238, 5964870, 6561357, 8748476, 10935595, 11929740, 13122714, 21871190, 26245428, 32806785, 43742380, 65613570, 131227140]

約数ペア:

[(1, 131227140), (2, 65613570), (3, 43742380), (4, 32806785), (5, 26245428), (6, 21871190), (10, 13122714), (11, 11929740), (12, 10935595), (15, 8748476), (20, 6561357), (22, 5964870), (30, 4374238), (33, 3976580), (44, 2982435), (55, 2385948), (60, 2187119), (66, 1988290), (110, 1192974), (132, 994145), (165, 795316), (220, 596487), (330, 397658), (660, 198829)]