304874180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1549}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 690841200

約数和(自身を除く): 385967020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 757, 1514, 1549, 3028, 3098, 3785, 6196, 7570, 7745, 9841, 15140, 15490, 19682, 20137, 30980, 39364, 40274, 49205, 80548, 98410, 100685, 196820, 201370, 402740, 1172593, 2345186, 4690372, 5862965, 11725930, 15243709, 23451860, 30487418, 60974836, 76218545, 152437090, 304874180]

約数ペア:

[(1, 304874180), (2, 152437090), (4, 76218545), (5, 60974836), (10, 30487418), (13, 23451860), (20, 15243709), (26, 11725930), (52, 5862965), (65, 4690372), (130, 2345186), (260, 1172593), (757, 402740), (1514, 201370), (1549, 196820), (3028, 100685), (3098, 98410), (3785, 80548), (6196, 49205), (7570, 40274), (7745, 39364), (9841, 30980), (15140, 20137), (15490, 19682)]