213554970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76543}}^1$

素因数の和:76587

約数の個数: 48

約数和(自身を含む): 573161472

約数和(自身を除く): 359606502

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, 76543, 153086, 229629, 382715, 459258, 688887, 765430, 1148145, 1377774, 2296290, 2372833, 3444435, 4745666, 6888870, 7118499, 11864165, 14236998, 21355497, 23728330, 35592495, 42710994, 71184990, 106777485, 213554970]

約数ペア:

[(1, 213554970), (2, 106777485), (3, 71184990), (5, 42710994), (6, 35592495), (9, 23728330), (10, 21355497), (15, 14236998), (18, 11864165), (30, 7118499), (31, 6888870), (45, 4745666), (62, 3444435), (90, 2372833), (93, 2296290), (155, 1377774), (186, 1148145), (279, 765430), (310, 688887), (465, 459258), (558, 382715), (930, 229629), (1395, 153086), (2790, 76543)]