168750

素因数分解:

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

素因数の和:36

約数の個数: 48

約数和(自身を含む): 468720

約数和(自身を除く): 299970

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, 16875, 18750, 28125, 33750, 56250, 84375, 168750]

約数ペア:

[(1, 168750), (2, 84375), (3, 56250), (5, 33750), (6, 28125), (9, 18750), (10, 16875), (15, 11250), (18, 9375), (25, 6750), (27, 6250), (30, 5625), (45, 3750), (50, 3375), (54, 3125), (75, 2250), (90, 1875), (125, 1350), (135, 1250), (150, 1125), (225, 750), (250, 675), (270, 625), (375, 450)]