20180451510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{900511}}^1$

素因数の和:900610

約数の個数: 64

約数和(自身を含む): 54462965760

約数和(自身を除く): 34282514250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 1245, 1494, 2241, 2490, 3735, 4482, 7470, 11205, 22410, 900511, 1801022, 2701533, 4502555, 5403066, 8104599, 9005110, 13507665, 16209198, 24313797, 27015330, 40522995, 48627594, 74742413, 81045990, 121568985, 149484826, 224227239, 243137970, 373712065, 448454478, 672681717, 747424130, 1121136195, 1345363434, 2018045151, 2242272390, 3363408585, 4036090302, 6726817170, 10090225755, 20180451510]

約数ペア:

[(1, 20180451510), (2, 10090225755), (3, 6726817170), (5, 4036090302), (6, 3363408585), (9, 2242272390), (10, 2018045151), (15, 1345363434), (18, 1121136195), (27, 747424130), (30, 672681717), (45, 448454478), (54, 373712065), (83, 243137970), (90, 224227239), (135, 149484826), (166, 121568985), (249, 81045990), (270, 74742413), (415, 48627594), (498, 40522995), (747, 27015330), (830, 24313797), (1245, 16209198), (1494, 13507665), (2241, 9005110), (2490, 8104599), (3735, 5403066), (4482, 4502555), (7470, 2701533), (11205, 1801022), (22410, 900511)]