4218750

素因数分解:

$2^1\times 3^3\times 5^7$

素因数の和:46

約数の個数: 64

約数和(自身を含む): 11718720

約数和(自身を除く): 7499970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 1125, 1250, 1350, 1875, 2250, 3125, 3375, 3750, 5625, 6250, 6750, 9375, 11250, 15625, 16875, 18750, 28125, 31250, 33750, 46875, 56250, 78125, 84375, 93750, 140625, 156250, 168750, 234375, 281250, 421875, 468750, 703125, 843750, 1406250, 2109375, 4218750]

約数ペア:

[(1, 4218750), (2, 2109375), (3, 1406250), (5, 843750), (6, 703125), (9, 468750), (10, 421875), (15, 281250), (18, 234375), (25, 168750), (27, 156250), (30, 140625), (45, 93750), (50, 84375), (54, 78125), (75, 56250), (90, 46875), (125, 33750), (135, 31250), (150, 28125), (225, 18750), (250, 16875), (270, 15625), (375, 11250), (450, 9375), (625, 6750), (675, 6250), (750, 5625), (1125, 3750), (1250, 3375), (1350, 3125), (1875, 2250)]