287657670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{330641}}^1$

素因数の和:330680

約数の個数: 32

約数和(自身を含む): 714186720

約数和(自身を除く): 426529050

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 330641, 661282, 991923, 1653205, 1983846, 3306410, 4959615, 9588589, 9919230, 19177178, 28765767, 47942945, 57531534, 95885890, 143828835, 287657670]

約数ペア:

[(1, 287657670), (2, 143828835), (3, 95885890), (5, 57531534), (6, 47942945), (10, 28765767), (15, 19177178), (29, 9919230), (30, 9588589), (58, 4959615), (87, 3306410), (145, 1983846), (174, 1653205), (290, 991923), (435, 661282), (870, 330641)]