90275820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14897}}^1$

素因数の和:15010

約数の個数: 48

約数和(自身を含む): 255292128

約数和(自身を除く): 165016308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 14897, 29794, 44691, 59588, 74485, 89382, 148970, 178764, 223455, 297940, 446910, 893820, 1504597, 3009194, 4513791, 6018388, 7522985, 9027582, 15045970, 18055164, 22568955, 30091940, 45137910, 90275820]

約数ペア:

[(1, 90275820), (2, 45137910), (3, 30091940), (4, 22568955), (5, 18055164), (6, 15045970), (10, 9027582), (12, 7522985), (15, 6018388), (20, 4513791), (30, 3009194), (60, 1504597), (101, 893820), (202, 446910), (303, 297940), (404, 223455), (505, 178764), (606, 148970), (1010, 89382), (1212, 74485), (1515, 59588), (2020, 44691), (3030, 29794), (6060, 14897)]