2018334825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22259}}^1$

素因数の和:22319

約数の個数: 72

約数和(自身を含む): 4018909440

約数和(自身を除く): 2000574615

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 403, 465, 585, 775, 975, 1209, 1395, 2015, 2325, 2925, 3627, 6045, 6975, 10075, 18135, 22259, 30225, 66777, 90675, 111295, 200331, 289367, 333885, 556475, 690029, 868101, 1001655, 1446835, 1669425, 2070087, 2604303, 3450145, 4340505, 5008275, 6210261, 7234175, 8970377, 10350435, 13021515, 17250725, 21702525, 26911131, 31051305, 44851885, 51752175, 65107575, 80733393, 134555655, 155256525, 224259425, 403666965, 672778275, 2018334825]

約数ペア:

[(1, 2018334825), (3, 672778275), (5, 403666965), (9, 224259425), (13, 155256525), (15, 134555655), (25, 80733393), (31, 65107575), (39, 51752175), (45, 44851885), (65, 31051305), (75, 26911131), (93, 21702525), (117, 17250725), (155, 13021515), (195, 10350435), (225, 8970377), (279, 7234175), (325, 6210261), (403, 5008275), (465, 4340505), (585, 3450145), (775, 2604303), (975, 2070087), (1209, 1669425), (1395, 1446835), (2015, 1001655), (2325, 868101), (2925, 690029), (3627, 556475), (6045, 333885), (6975, 289367), (10075, 200331), (18135, 111295), (22259, 90675), (30225, 66777)]