1440974730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3694807}}^1$

素因数の和:3694830

約数の個数: 32

約数和(自身を含む): 3724366464

約数和(自身を除く): 2283391734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3694807, 7389614, 11084421, 18474035, 22168842, 36948070, 48032491, 55422105, 96064982, 110844210, 144097473, 240162455, 288194946, 480324910, 720487365, 1440974730]

約数ペア:

[(1, 1440974730), (2, 720487365), (3, 480324910), (5, 288194946), (6, 240162455), (10, 144097473), (13, 110844210), (15, 96064982), (26, 55422105), (30, 48032491), (39, 36948070), (65, 22168842), (78, 18474035), (130, 11084421), (195, 7389614), (390, 3694807)]