825180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 2449440

約数和(自身を除く): 1624260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 809, 1020, 1618, 2427, 3236, 4045, 4854, 8090, 9708, 12135, 13753, 16180, 24270, 27506, 41259, 48540, 55012, 68765, 82518, 137530, 165036, 206295, 275060, 412590, 825180]

約数ペア:

[(1, 825180), (2, 412590), (3, 275060), (4, 206295), (5, 165036), (6, 137530), (10, 82518), (12, 68765), (15, 55012), (17, 48540), (20, 41259), (30, 27506), (34, 24270), (51, 16180), (60, 13753), (68, 12135), (85, 9708), (102, 8090), (170, 4854), (204, 4045), (255, 3236), (340, 2427), (510, 1618), (809, 1020)]