90309000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{30103}}^1$

素因数の和:30127

約数の個数: 64

約数和(自身を含む): 281773440

約数和(自身を除く): 191464440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 30103, 60206, 90309, 120412, 150515, 180618, 240824, 301030, 361236, 451545, 602060, 722472, 752575, 903090, 1204120, 1505150, 1806180, 2257725, 3010300, 3612360, 3762875, 4515450, 6020600, 7525750, 9030900, 11288625, 15051500, 18061800, 22577250, 30103000, 45154500, 90309000]

約数ペア:

[(1, 90309000), (2, 45154500), (3, 30103000), (4, 22577250), (5, 18061800), (6, 15051500), (8, 11288625), (10, 9030900), (12, 7525750), (15, 6020600), (20, 4515450), (24, 3762875), (25, 3612360), (30, 3010300), (40, 2257725), (50, 1806180), (60, 1505150), (75, 1204120), (100, 903090), (120, 752575), (125, 722472), (150, 602060), (200, 451545), (250, 361236), (300, 301030), (375, 240824), (500, 180618), (600, 150515), (750, 120412), (1000, 90309), (1500, 60206), (3000, 30103)]