1305000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 4568850

約数和(自身を除く): 3263850

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 116, 120, 125, 145, 150, 174, 180, 200, 225, 232, 250, 261, 290, 300, 348, 360, 375, 435, 450, 500, 522, 580, 600, 625, 696, 725, 750, 870, 900, 1000, 1044, 1125, 1160, 1250, 1305, 1450, 1500, 1740, 1800, 1875, 2088, 2175, 2250, 2500, 2610, 2900, 3000, 3480, 3625, 3750, 4350, 4500, 5000, 5220, 5625, 5800, 6525, 7250, 7500, 8700, 9000, 10440, 10875, 11250, 13050, 14500, 15000, 17400, 18125, 21750, 22500, 26100, 29000, 32625, 36250, 43500, 45000, 52200, 54375, 65250, 72500, 87000, 108750, 130500, 145000, 163125, 217500, 261000, 326250, 435000, 652500, 1305000]

約数ペア:

[(1, 1305000), (2, 652500), (3, 435000), (4, 326250), (5, 261000), (6, 217500), (8, 163125), (9, 145000), (10, 130500), (12, 108750), (15, 87000), (18, 72500), (20, 65250), (24, 54375), (25, 52200), (29, 45000), (30, 43500), (36, 36250), (40, 32625), (45, 29000), (50, 26100), (58, 22500), (60, 21750), (72, 18125), (75, 17400), (87, 15000), (90, 14500), (100, 13050), (116, 11250), (120, 10875), (125, 10440), (145, 9000), (150, 8700), (174, 7500), (180, 7250), (200, 6525), (225, 5800), (232, 5625), (250, 5220), (261, 5000), (290, 4500), (300, 4350), (348, 3750), (360, 3625), (375, 3480), (435, 3000), (450, 2900), (500, 2610), (522, 2500), (580, 2250), (600, 2175), (625, 2088), (696, 1875), (725, 1800), (750, 1740), (870, 1500), (900, 1450), (1000, 1305), (1044, 1250), (1125, 1160)]