12501900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 108

約数和(自身を含む): 40622400

約数和(自身を除く): 28120500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 479, 522, 580, 725, 870, 900, 958, 1044, 1305, 1437, 1450, 1740, 1916, 2175, 2395, 2610, 2874, 2900, 4311, 4350, 4790, 5220, 5748, 6525, 7185, 8622, 8700, 9580, 11975, 13050, 13891, 14370, 17244, 21555, 23950, 26100, 27782, 28740, 35925, 41673, 43110, 47900, 55564, 69455, 71850, 83346, 86220, 107775, 125019, 138910, 143700, 166692, 208365, 215550, 250038, 277820, 347275, 416730, 431100, 500076, 625095, 694550, 833460, 1041825, 1250190, 1389100, 2083650, 2500380, 3125475, 4167300, 6250950, 12501900]

約数ペア:

[(1, 12501900), (2, 6250950), (3, 4167300), (4, 3125475), (5, 2500380), (6, 2083650), (9, 1389100), (10, 1250190), (12, 1041825), (15, 833460), (18, 694550), (20, 625095), (25, 500076), (29, 431100), (30, 416730), (36, 347275), (45, 277820), (50, 250038), (58, 215550), (60, 208365), (75, 166692), (87, 143700), (90, 138910), (100, 125019), (116, 107775), (145, 86220), (150, 83346), (174, 71850), (180, 69455), (225, 55564), (261, 47900), (290, 43110), (300, 41673), (348, 35925), (435, 28740), (450, 27782), (479, 26100), (522, 23950), (580, 21555), (725, 17244), (870, 14370), (900, 13891), (958, 13050), (1044, 11975), (1305, 9580), (1437, 8700), (1450, 8622), (1740, 7185), (1916, 6525), (2175, 5748), (2395, 5220), (2610, 4790), (2874, 4350), (2900, 4311)]