391075830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9721}}^1$

素因数の和:9886

約数の個数: 64

約数和(自身を含む): 1049976000

約数和(自身を除く): 658900170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4023, 4470, 6705, 8046, 9721, 13410, 19442, 20115, 29163, 40230, 48605, 58326, 87489, 97210, 145815, 174978, 262467, 291630, 437445, 524934, 874890, 1312335, 1448429, 2624670, 2896858, 4345287, 7242145, 8690574, 13035861, 14484290, 21726435, 26071722, 39107583, 43452870, 65179305, 78215166, 130358610, 195537915, 391075830]

約数ペア:

[(1, 391075830), (2, 195537915), (3, 130358610), (5, 78215166), (6, 65179305), (9, 43452870), (10, 39107583), (15, 26071722), (18, 21726435), (27, 14484290), (30, 13035861), (45, 8690574), (54, 7242145), (90, 4345287), (135, 2896858), (149, 2624670), (270, 1448429), (298, 1312335), (447, 874890), (745, 524934), (894, 437445), (1341, 291630), (1490, 262467), (2235, 174978), (2682, 145815), (4023, 97210), (4470, 87489), (6705, 58326), (8046, 48605), (9721, 40230), (13410, 29163), (19442, 20115)]