90259980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4099}}^1$

素因数の和:4478

約数の個数: 48

約数和(自身を含む): 253478400

約数和(自身を除く): 163218420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1468, 1835, 2202, 3670, 4099, 4404, 5505, 7340, 8198, 11010, 12297, 16396, 20495, 22020, 24594, 40990, 49188, 61485, 81980, 122970, 245940, 1504333, 3008666, 4512999, 6017332, 7521665, 9025998, 15043330, 18051996, 22564995, 30086660, 45129990, 90259980]

約数ペア:

[(1, 90259980), (2, 45129990), (3, 30086660), (4, 22564995), (5, 18051996), (6, 15043330), (10, 9025998), (12, 7521665), (15, 6017332), (20, 4512999), (30, 3008666), (60, 1504333), (367, 245940), (734, 122970), (1101, 81980), (1468, 61485), (1835, 49188), (2202, 40990), (3670, 24594), (4099, 22020), (4404, 20495), (5505, 16396), (7340, 12297), (8198, 11010)]