509730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 1318464

約数和(自身を除く): 808734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1307, 2614, 3921, 6535, 7842, 13070, 16991, 19605, 33982, 39210, 50973, 84955, 101946, 169910, 254865, 509730]

約数ペア:

[(1, 509730), (2, 254865), (3, 169910), (5, 101946), (6, 84955), (10, 50973), (13, 39210), (15, 33982), (26, 19605), (30, 16991), (39, 13070), (65, 7842), (78, 6535), (130, 3921), (195, 2614), (390, 1307)]