3012885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 2648043

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 71, 115, 123, 205, 207, 213, 345, 355, 369, 615, 639, 943, 1035, 1065, 1633, 1845, 2829, 2911, 3195, 4715, 4899, 8165, 8487, 8733, 14145, 14555, 14697, 24495, 26199, 42435, 43665, 66953, 73485, 130995, 200859, 334765, 602577, 1004295, 3012885]

約数ペア:

[(1, 3012885), (3, 1004295), (5, 602577), (9, 334765), (15, 200859), (23, 130995), (41, 73485), (45, 66953), (69, 43665), (71, 42435), (115, 26199), (123, 24495), (205, 14697), (207, 14555), (213, 14145), (345, 8733), (355, 8487), (369, 8165), (615, 4899), (639, 4715), (943, 3195), (1035, 2911), (1065, 2829), (1633, 1845)]