305019990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{308101}}^1$

素因数の和:308125

約数の個数: 48

約数和(自身を含む): 865150416

約数和(自身を除く): 560130426

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 308101, 616202, 924303, 1540505, 1848606, 2772909, 3081010, 3389111, 4621515, 5545818, 6778222, 9243030, 10167333, 13864545, 16945555, 20334666, 27729090, 30501999, 33891110, 50836665, 61003998, 101673330, 152509995, 305019990]

約数ペア:

[(1, 305019990), (2, 152509995), (3, 101673330), (5, 61003998), (6, 50836665), (9, 33891110), (10, 30501999), (11, 27729090), (15, 20334666), (18, 16945555), (22, 13864545), (30, 10167333), (33, 9243030), (45, 6778222), (55, 5545818), (66, 4621515), (90, 3389111), (99, 3081010), (110, 2772909), (165, 1848606), (198, 1540505), (330, 924303), (495, 616202), (990, 308101)]