257736630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{296249}}^1$

素因数の和:296288

約数の個数: 32

約数和(自身を含む): 639900000

約数和(自身を除く): 382163370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 296249, 592498, 888747, 1481245, 1777494, 2962490, 4443735, 8591221, 8887470, 17182442, 25773663, 42956105, 51547326, 85912210, 128868315, 257736630]

約数ペア:

[(1, 257736630), (2, 128868315), (3, 85912210), (5, 51547326), (6, 42956105), (10, 25773663), (15, 17182442), (29, 8887470), (30, 8591221), (58, 4443735), (87, 2962490), (145, 1777494), (174, 1481245), (290, 888747), (435, 592498), (870, 296249)]