10905000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 34114080

約数和(自身を除く): 23209080

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, 625, 727, 750, 1000, 1250, 1454, 1500, 1875, 2181, 2500, 2908, 3000, 3635, 3750, 4362, 5000, 5816, 7270, 7500, 8724, 10905, 14540, 15000, 17448, 18175, 21810, 29080, 36350, 43620, 54525, 72700, 87240, 90875, 109050, 145400, 181750, 218100, 272625, 363500, 436200, 454375, 545250, 727000, 908750, 1090500, 1363125, 1817500, 2181000, 2726250, 3635000, 5452500, 10905000]

約数ペア:

[(1, 10905000), (2, 5452500), (3, 3635000), (4, 2726250), (5, 2181000), (6, 1817500), (8, 1363125), (10, 1090500), (12, 908750), (15, 727000), (20, 545250), (24, 454375), (25, 436200), (30, 363500), (40, 272625), (50, 218100), (60, 181750), (75, 145400), (100, 109050), (120, 90875), (125, 87240), (150, 72700), (200, 54525), (250, 43620), (300, 36350), (375, 29080), (500, 21810), (600, 18175), (625, 17448), (727, 15000), (750, 14540), (1000, 10905), (1250, 8724), (1454, 7500), (1500, 7270), (1875, 5816), (2181, 5000), (2500, 4362), (2908, 3750), (3000, 3635)]