917589780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{2381}}^1$

素因数の和:4537

約数の個数: 72

約数和(自身を含む): 2785825224

約数和(自身を除く): 1868235444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2141, 2381, 4282, 4762, 6423, 7143, 8564, 9524, 10705, 11905, 12846, 14286, 19269, 21410, 21429, 23810, 25692, 28572, 32115, 35715, 38538, 42820, 42858, 47620, 64230, 71430, 77076, 85716, 96345, 107145, 128460, 142860, 192690, 214290, 385380, 428580, 5097721, 10195442, 15293163, 20390884, 25488605, 30586326, 45879489, 50977210, 61172652, 76465815, 91758978, 101954420, 152931630, 183517956, 229397445, 305863260, 458794890, 917589780]

約数ペア:

[(1, 917589780), (2, 458794890), (3, 305863260), (4, 229397445), (5, 183517956), (6, 152931630), (9, 101954420), (10, 91758978), (12, 76465815), (15, 61172652), (18, 50977210), (20, 45879489), (30, 30586326), (36, 25488605), (45, 20390884), (60, 15293163), (90, 10195442), (180, 5097721), (2141, 428580), (2381, 385380), (4282, 214290), (4762, 192690), (6423, 142860), (7143, 128460), (8564, 107145), (9524, 96345), (10705, 85716), (11905, 77076), (12846, 71430), (14286, 64230), (19269, 47620), (21410, 42858), (21429, 42820), (23810, 38538), (25692, 35715), (28572, 32115)]