66681900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{24697}}^1$

素因数の和:24720

約数の個数: 72

約数和(自身を含む): 214378640

約数和(自身を除く): 147696740

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, 900, 1350, 2700, 24697, 49394, 74091, 98788, 123485, 148182, 222273, 246970, 296364, 370455, 444546, 493940, 617425, 666819, 740910, 889092, 1111365, 1234850, 1333638, 1481820, 1852275, 2222730, 2469700, 2667276, 3334095, 3704550, 4445460, 5556825, 6668190, 7409100, 11113650, 13336380, 16670475, 22227300, 33340950, 66681900]

約数ペア:

[(1, 66681900), (2, 33340950), (3, 22227300), (4, 16670475), (5, 13336380), (6, 11113650), (9, 7409100), (10, 6668190), (12, 5556825), (15, 4445460), (18, 3704550), (20, 3334095), (25, 2667276), (27, 2469700), (30, 2222730), (36, 1852275), (45, 1481820), (50, 1333638), (54, 1234850), (60, 1111365), (75, 889092), (90, 740910), (100, 666819), (108, 617425), (135, 493940), (150, 444546), (180, 370455), (225, 296364), (270, 246970), (300, 222273), (450, 148182), (540, 123485), (675, 98788), (900, 74091), (1350, 49394), (2700, 24697)]