90044550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 243009000

約数和(自身を除く): 152964450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 401, 450, 499, 802, 998, 1203, 1497, 2005, 2406, 2495, 2994, 3609, 4010, 4491, 4990, 6015, 7218, 7485, 8982, 10025, 12030, 12475, 14970, 18045, 20050, 22455, 24950, 30075, 36090, 37425, 44910, 60150, 74850, 90225, 112275, 180450, 200099, 224550, 400198, 600297, 1000495, 1200594, 1800891, 2000990, 3001485, 3601782, 5002475, 6002970, 9004455, 10004950, 15007425, 18008910, 30014850, 45022275, 90044550]

約数ペア:

[(1, 90044550), (2, 45022275), (3, 30014850), (5, 18008910), (6, 15007425), (9, 10004950), (10, 9004455), (15, 6002970), (18, 5002475), (25, 3601782), (30, 3001485), (45, 2000990), (50, 1800891), (75, 1200594), (90, 1000495), (150, 600297), (225, 400198), (401, 224550), (450, 200099), (499, 180450), (802, 112275), (998, 90225), (1203, 74850), (1497, 60150), (2005, 44910), (2406, 37425), (2495, 36090), (2994, 30075), (3609, 24950), (4010, 22455), (4491, 20050), (4990, 18045), (6015, 14970), (7218, 12475), (7485, 12030), (8982, 10025)]