90645840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125897}}^1$

素因数の和:125916

約数の個数: 60

約数和(自身を含む): 304421364

約数和(自身を除く): 213775524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 125897, 251794, 377691, 503588, 629485, 755382, 1007176, 1133073, 1258970, 1510764, 1888455, 2014352, 2266146, 2517940, 3021528, 3776910, 4532292, 5035880, 5665365, 6043056, 7553820, 9064584, 10071760, 11330730, 15107640, 18129168, 22661460, 30215280, 45322920, 90645840]

約数ペア:

[(1, 90645840), (2, 45322920), (3, 30215280), (4, 22661460), (5, 18129168), (6, 15107640), (8, 11330730), (9, 10071760), (10, 9064584), (12, 7553820), (15, 6043056), (16, 5665365), (18, 5035880), (20, 4532292), (24, 3776910), (30, 3021528), (36, 2517940), (40, 2266146), (45, 2014352), (48, 1888455), (60, 1510764), (72, 1258970), (80, 1133073), (90, 1007176), (120, 755382), (144, 629485), (180, 503588), (240, 377691), (360, 251794), (720, 125897)]