1788750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 5060880

約数和(自身を除く): 3272130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 90, 106, 125, 135, 150, 159, 225, 250, 265, 270, 318, 375, 450, 477, 530, 625, 675, 750, 795, 954, 1125, 1250, 1325, 1350, 1431, 1590, 1875, 2250, 2385, 2650, 2862, 3375, 3750, 3975, 4770, 5625, 6625, 6750, 7155, 7950, 11250, 11925, 13250, 14310, 16875, 19875, 23850, 33125, 33750, 35775, 39750, 59625, 66250, 71550, 99375, 119250, 178875, 198750, 298125, 357750, 596250, 894375, 1788750]

約数ペア:

[(1, 1788750), (2, 894375), (3, 596250), (5, 357750), (6, 298125), (9, 198750), (10, 178875), (15, 119250), (18, 99375), (25, 71550), (27, 66250), (30, 59625), (45, 39750), (50, 35775), (53, 33750), (54, 33125), (75, 23850), (90, 19875), (106, 16875), (125, 14310), (135, 13250), (150, 11925), (159, 11250), (225, 7950), (250, 7155), (265, 6750), (270, 6625), (318, 5625), (375, 4770), (450, 3975), (477, 3750), (530, 3375), (625, 2862), (675, 2650), (750, 2385), (795, 2250), (954, 1875), (1125, 1590), (1250, 1431), (1325, 1350)]