28529100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31699}}^1$

素因数の和:31719

約数の個数: 54

約数和(自身を含む): 89425700

約数和(自身を除く): 60896600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31699, 63398, 95097, 126796, 158495, 190194, 285291, 316990, 380388, 475485, 570582, 633980, 792475, 950970, 1141164, 1426455, 1584950, 1901940, 2377425, 2852910, 3169900, 4754850, 5705820, 7132275, 9509700, 14264550, 28529100]

約数ペア:

[(1, 28529100), (2, 14264550), (3, 9509700), (4, 7132275), (5, 5705820), (6, 4754850), (9, 3169900), (10, 2852910), (12, 2377425), (15, 1901940), (18, 1584950), (20, 1426455), (25, 1141164), (30, 950970), (36, 792475), (45, 633980), (50, 570582), (60, 475485), (75, 380388), (90, 316990), (100, 285291), (150, 190194), (180, 158495), (225, 126796), (300, 95097), (450, 63398), (900, 31699)]