1979100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{733}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 6371120

約数和(自身を除く): 4392020

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, 733, 900, 1350, 1466, 2199, 2700, 2932, 3665, 4398, 6597, 7330, 8796, 10995, 13194, 14660, 18325, 19791, 21990, 26388, 32985, 36650, 39582, 43980, 54975, 65970, 73300, 79164, 98955, 109950, 131940, 164925, 197910, 219900, 329850, 395820, 494775, 659700, 989550, 1979100]

約数ペア:

[(1, 1979100), (2, 989550), (3, 659700), (4, 494775), (5, 395820), (6, 329850), (9, 219900), (10, 197910), (12, 164925), (15, 131940), (18, 109950), (20, 98955), (25, 79164), (27, 73300), (30, 65970), (36, 54975), (45, 43980), (50, 39582), (54, 36650), (60, 32985), (75, 26388), (90, 21990), (100, 19791), (108, 18325), (135, 14660), (150, 13194), (180, 10995), (225, 8796), (270, 7330), (300, 6597), (450, 4398), (540, 3665), (675, 2932), (733, 2700), (900, 2199), (1350, 1466)]