2470455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4769856

約数和(自身を除く): 2299401

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 103, 117, 123, 195, 205, 309, 369, 515, 533, 585, 615, 927, 1339, 1545, 1599, 1845, 2665, 4017, 4223, 4635, 4797, 6695, 7995, 12051, 12669, 20085, 21115, 23985, 38007, 54899, 60255, 63345, 164697, 190035, 274495, 494091, 823485, 2470455]

約数ペア:

[(1, 2470455), (3, 823485), (5, 494091), (9, 274495), (13, 190035), (15, 164697), (39, 63345), (41, 60255), (45, 54899), (65, 38007), (103, 23985), (117, 21115), (123, 20085), (195, 12669), (205, 12051), (309, 7995), (369, 6695), (515, 4797), (533, 4635), (585, 4223), (615, 4017), (927, 2665), (1339, 1845), (1545, 1599)]