1809210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4662

約数の個数: 32

約数和(自身を含む): 4677120

約数和(自身を除く): 2867910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4639, 9278, 13917, 23195, 27834, 46390, 60307, 69585, 120614, 139170, 180921, 301535, 361842, 603070, 904605, 1809210]

約数ペア:

[(1, 1809210), (2, 904605), (3, 603070), (5, 361842), (6, 301535), (10, 180921), (13, 139170), (15, 120614), (26, 69585), (30, 60307), (39, 46390), (65, 27834), (78, 23195), (130, 13917), (195, 9278), (390, 4639)]