31905000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 108129450

約数和(自身を除く): 76224450

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 709, 750, 900, 1000, 1125, 1250, 1418, 1500, 1800, 1875, 2127, 2250, 2500, 2836, 3000, 3545, 3750, 4254, 4500, 5000, 5625, 5672, 6381, 7090, 7500, 8508, 9000, 10635, 11250, 12762, 14180, 15000, 17016, 17725, 21270, 22500, 25524, 28360, 31905, 35450, 42540, 45000, 51048, 53175, 63810, 70900, 85080, 88625, 106350, 127620, 141800, 159525, 177250, 212700, 255240, 265875, 319050, 354500, 425400, 443125, 531750, 638100, 709000, 797625, 886250, 1063500, 1276200, 1329375, 1595250, 1772500, 2127000, 2658750, 3190500, 3545000, 3988125, 5317500, 6381000, 7976250, 10635000, 15952500, 31905000]

約数ペア:

[(1, 31905000), (2, 15952500), (3, 10635000), (4, 7976250), (5, 6381000), (6, 5317500), (8, 3988125), (9, 3545000), (10, 3190500), (12, 2658750), (15, 2127000), (18, 1772500), (20, 1595250), (24, 1329375), (25, 1276200), (30, 1063500), (36, 886250), (40, 797625), (45, 709000), (50, 638100), (60, 531750), (72, 443125), (75, 425400), (90, 354500), (100, 319050), (120, 265875), (125, 255240), (150, 212700), (180, 177250), (200, 159525), (225, 141800), (250, 127620), (300, 106350), (360, 88625), (375, 85080), (450, 70900), (500, 63810), (600, 53175), (625, 51048), (709, 45000), (750, 42540), (900, 35450), (1000, 31905), (1125, 28360), (1250, 25524), (1418, 22500), (1500, 21270), (1800, 17725), (1875, 17016), (2127, 15000), (2250, 14180), (2500, 12762), (2836, 11250), (3000, 10635), (3545, 9000), (3750, 8508), (4254, 7500), (4500, 7090), (5000, 6381), (5625, 5672)]