9976620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9810

約数の個数: 48

約数和(自身を含む): 29580768

約数和(自身を除く): 19604148

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, 1020, 9781, 19562, 29343, 39124, 48905, 58686, 97810, 117372, 146715, 166277, 195620, 293430, 332554, 498831, 586860, 665108, 831385, 997662, 1662770, 1995324, 2494155, 3325540, 4988310, 9976620]

約数ペア:

[(1, 9976620), (2, 4988310), (3, 3325540), (4, 2494155), (5, 1995324), (6, 1662770), (10, 997662), (12, 831385), (15, 665108), (17, 586860), (20, 498831), (30, 332554), (34, 293430), (51, 195620), (60, 166277), (68, 146715), (85, 117372), (102, 97810), (170, 58686), (204, 48905), (255, 39124), (340, 29343), (510, 19562), (1020, 9781)]