286620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 852768

約数和(自身を除く): 566148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 281, 340, 510, 562, 843, 1020, 1124, 1405, 1686, 2810, 3372, 4215, 4777, 5620, 8430, 9554, 14331, 16860, 19108, 23885, 28662, 47770, 57324, 71655, 95540, 143310, 286620]

約数ペア:

[(1, 286620), (2, 143310), (3, 95540), (4, 71655), (5, 57324), (6, 47770), (10, 28662), (12, 23885), (15, 19108), (17, 16860), (20, 14331), (30, 9554), (34, 8430), (51, 5620), (60, 4777), (68, 4215), (85, 3372), (102, 2810), (170, 1686), (204, 1405), (255, 1124), (281, 1020), (340, 843), (510, 562)]