42516840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{354307}}^1$

素因数の和:354321

約数の個数: 32

約数和(自身を含む): 127550880

約数和(自身を除く): 85034040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 354307, 708614, 1062921, 1417228, 1771535, 2125842, 2834456, 3543070, 4251684, 5314605, 7086140, 8503368, 10629210, 14172280, 21258420, 42516840]

約数ペア:

[(1, 42516840), (2, 21258420), (3, 14172280), (4, 10629210), (5, 8503368), (6, 7086140), (8, 5314605), (10, 4251684), (12, 3543070), (15, 2834456), (20, 2125842), (24, 1771535), (30, 1417228), (40, 1062921), (60, 708614), (120, 354307)]