19629000

素因数分解:

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

素因数の和:757

約数の個数: 128

約数和(自身を含む): 68140800

約数和(自身を除く): 48511800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 727, 750, 900, 1000, 1080, 1125, 1350, 1454, 1500, 1800, 2181, 2250, 2700, 2908, 3000, 3375, 3635, 4362, 4500, 5400, 5816, 6543, 6750, 7270, 8724, 9000, 10905, 13086, 13500, 14540, 17448, 18175, 19629, 21810, 26172, 27000, 29080, 32715, 36350, 39258, 43620, 52344, 54525, 65430, 72700, 78516, 87240, 90875, 98145, 109050, 130860, 145400, 157032, 163575, 181750, 196290, 218100, 261720, 272625, 327150, 363500, 392580, 436200, 490725, 545250, 654300, 727000, 785160, 817875, 981450, 1090500, 1308600, 1635750, 1962900, 2181000, 2453625, 3271500, 3925800, 4907250, 6543000, 9814500, 19629000]

約数ペア:

[(1, 19629000), (2, 9814500), (3, 6543000), (4, 4907250), (5, 3925800), (6, 3271500), (8, 2453625), (9, 2181000), (10, 1962900), (12, 1635750), (15, 1308600), (18, 1090500), (20, 981450), (24, 817875), (25, 785160), (27, 727000), (30, 654300), (36, 545250), (40, 490725), (45, 436200), (50, 392580), (54, 363500), (60, 327150), (72, 272625), (75, 261720), (90, 218100), (100, 196290), (108, 181750), (120, 163575), (125, 157032), (135, 145400), (150, 130860), (180, 109050), (200, 98145), (216, 90875), (225, 87240), (250, 78516), (270, 72700), (300, 65430), (360, 54525), (375, 52344), (450, 43620), (500, 39258), (540, 36350), (600, 32715), (675, 29080), (727, 27000), (750, 26172), (900, 21810), (1000, 19629), (1080, 18175), (1125, 17448), (1350, 14540), (1454, 13500), (1500, 13086), (1800, 10905), (2181, 9000), (2250, 8724), (2700, 7270), (2908, 6750), (3000, 6543), (3375, 5816), (3635, 5400), (4362, 4500)]