2216700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{821}}^1$

素因数の和:844

約数の個数: 72

約数和(自身を含む): 7134960

約数和(自身を除く): 4918260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 821, 900, 1350, 1642, 2463, 2700, 3284, 4105, 4926, 7389, 8210, 9852, 12315, 14778, 16420, 20525, 22167, 24630, 29556, 36945, 41050, 44334, 49260, 61575, 73890, 82100, 88668, 110835, 123150, 147780, 184725, 221670, 246300, 369450, 443340, 554175, 738900, 1108350, 2216700]

約数ペア:

[(1, 2216700), (2, 1108350), (3, 738900), (4, 554175), (5, 443340), (6, 369450), (9, 246300), (10, 221670), (12, 184725), (15, 147780), (18, 123150), (20, 110835), (25, 88668), (27, 82100), (30, 73890), (36, 61575), (45, 49260), (50, 44334), (54, 41050), (60, 36945), (75, 29556), (90, 24630), (100, 22167), (108, 20525), (135, 16420), (150, 14778), (180, 12315), (225, 9852), (270, 8210), (300, 7389), (450, 4926), (540, 4105), (675, 3284), (821, 2700), (900, 2463), (1350, 1642)]