259848420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{333139}}^1$

素因数の和:333164

約数の個数: 48

約数和(自身を含む): 783545280

約数和(自身を除く): 523696860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 333139, 666278, 999417, 1332556, 1665695, 1998834, 3331390, 3997668, 4330807, 4997085, 6662780, 8661614, 9994170, 12992421, 17323228, 19988340, 21654035, 25984842, 43308070, 51969684, 64962105, 86616140, 129924210, 259848420]

約数ペア:

[(1, 259848420), (2, 129924210), (3, 86616140), (4, 64962105), (5, 51969684), (6, 43308070), (10, 25984842), (12, 21654035), (13, 19988340), (15, 17323228), (20, 12992421), (26, 9994170), (30, 8661614), (39, 6662780), (52, 4997085), (60, 4330807), (65, 3997668), (78, 3331390), (130, 1998834), (156, 1665695), (195, 1332556), (260, 999417), (390, 666278), (780, 333139)]