267663630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{686317}}^1$

素因数の和:686340

約数の個数: 32

約数和(自身を含む): 691808544

約数和(自身を除く): 424144914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 686317, 1372634, 2058951, 3431585, 4117902, 6863170, 8922121, 10294755, 17844242, 20589510, 26766363, 44610605, 53532726, 89221210, 133831815, 267663630]

約数ペア:

[(1, 267663630), (2, 133831815), (3, 89221210), (5, 53532726), (6, 44610605), (10, 26766363), (13, 20589510), (15, 17844242), (26, 10294755), (30, 8922121), (39, 6863170), (65, 4117902), (78, 3431585), (130, 2058951), (195, 1372634), (390, 686317)]