173864730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{445807}}^1$

素因数の和:445830

約数の個数: 32

約数和(自身を含む): 449374464

約数和(自身を除く): 275509734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 445807, 891614, 1337421, 2229035, 2674842, 4458070, 5795491, 6687105, 11590982, 13374210, 17386473, 28977455, 34772946, 57954910, 86932365, 173864730]

約数ペア:

[(1, 173864730), (2, 86932365), (3, 57954910), (5, 34772946), (6, 28977455), (10, 17386473), (13, 13374210), (15, 11590982), (26, 6687105), (30, 5795491), (39, 4458070), (65, 2674842), (78, 2229035), (130, 1337421), (195, 891614), (390, 445807)]