2159100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2399}}^1$

素因数の和:2419

約数の個数: 54

約数和(自身を含む): 6770400

約数和(自身を除く): 4611300

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, 2399, 4798, 7197, 9596, 11995, 14394, 21591, 23990, 28788, 35985, 43182, 47980, 59975, 71970, 86364, 107955, 119950, 143940, 179925, 215910, 239900, 359850, 431820, 539775, 719700, 1079550, 2159100]

約数ペア:

[(1, 2159100), (2, 1079550), (3, 719700), (4, 539775), (5, 431820), (6, 359850), (9, 239900), (10, 215910), (12, 179925), (15, 143940), (18, 119950), (20, 107955), (25, 86364), (30, 71970), (36, 59975), (45, 47980), (50, 43182), (60, 35985), (75, 28788), (90, 23990), (100, 21591), (150, 14394), (180, 11995), (225, 9596), (300, 7197), (450, 4798), (900, 2399)]