1489500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{331}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 4713072

約数和(自身を除く): 3223572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 331, 375, 450, 500, 662, 750, 900, 993, 1125, 1324, 1500, 1655, 1986, 2250, 2979, 3310, 3972, 4500, 4965, 5958, 6620, 8275, 9930, 11916, 14895, 16550, 19860, 24825, 29790, 33100, 41375, 49650, 59580, 74475, 82750, 99300, 124125, 148950, 165500, 248250, 297900, 372375, 496500, 744750, 1489500]

約数ペア:

[(1, 1489500), (2, 744750), (3, 496500), (4, 372375), (5, 297900), (6, 248250), (9, 165500), (10, 148950), (12, 124125), (15, 99300), (18, 82750), (20, 74475), (25, 59580), (30, 49650), (36, 41375), (45, 33100), (50, 29790), (60, 24825), (75, 19860), (90, 16550), (100, 14895), (125, 11916), (150, 9930), (180, 8275), (225, 6620), (250, 5958), (300, 4965), (331, 4500), (375, 3972), (450, 3310), (500, 2979), (662, 2250), (750, 1986), (900, 1655), (993, 1500), (1125, 1324)]