305695020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{299701}}^1$

素因数の和:299730

約数の個数: 48

約数和(自身を含む): 906298848

約数和(自身を除く): 600603828

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, 299701, 599402, 899103, 1198804, 1498505, 1798206, 2997010, 3596412, 4495515, 5094917, 5994020, 8991030, 10189834, 15284751, 17982060, 20379668, 25474585, 30569502, 50949170, 61139004, 76423755, 101898340, 152847510, 305695020]

約数ペア:

[(1, 305695020), (2, 152847510), (3, 101898340), (4, 76423755), (5, 61139004), (6, 50949170), (10, 30569502), (12, 25474585), (15, 20379668), (17, 17982060), (20, 15284751), (30, 10189834), (34, 8991030), (51, 5994020), (60, 5094917), (68, 4495515), (85, 3596412), (102, 2997010), (170, 1798206), (204, 1498505), (255, 1198804), (340, 899103), (510, 599402), (1020, 299701)]