90189990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30367}}^1$

素因数の和:30394

約数の個数: 64

約数和(自身を含む): 262379520

約数和(自身を除く): 172189530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 30367, 60734, 91101, 151835, 182202, 273303, 303670, 334037, 455505, 546606, 668074, 819909, 911010, 1002111, 1366515, 1639818, 1670185, 2004222, 2733030, 3006333, 3340370, 4099545, 5010555, 6012666, 8199090, 9018999, 10021110, 15031665, 18037998, 30063330, 45094995, 90189990]

約数ペア:

[(1, 90189990), (2, 45094995), (3, 30063330), (5, 18037998), (6, 15031665), (9, 10021110), (10, 9018999), (11, 8199090), (15, 6012666), (18, 5010555), (22, 4099545), (27, 3340370), (30, 3006333), (33, 2733030), (45, 2004222), (54, 1670185), (55, 1639818), (66, 1366515), (90, 1002111), (99, 911010), (110, 819909), (135, 668074), (165, 546606), (198, 455505), (270, 334037), (297, 303670), (330, 273303), (495, 182202), (594, 151835), (990, 91101), (1485, 60734), (2970, 30367)]