21106873020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{246173}}^1$

素因数の和:247614

約数の個数: 48

約数和(自身を含む): 59140841760

約数和(自身を除く): 38033968740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1429, 2858, 4287, 5716, 7145, 8574, 14290, 17148, 21435, 28580, 42870, 85740, 246173, 492346, 738519, 984692, 1230865, 1477038, 2461730, 2954076, 3692595, 4923460, 7385190, 14770380, 351781217, 703562434, 1055343651, 1407124868, 1758906085, 2110687302, 3517812170, 4221374604, 5276718255, 7035624340, 10553436510, 21106873020]

約数ペア:

[(1, 21106873020), (2, 10553436510), (3, 7035624340), (4, 5276718255), (5, 4221374604), (6, 3517812170), (10, 2110687302), (12, 1758906085), (15, 1407124868), (20, 1055343651), (30, 703562434), (60, 351781217), (1429, 14770380), (2858, 7385190), (4287, 4923460), (5716, 3692595), (7145, 2954076), (8574, 2461730), (14290, 1477038), (17148, 1230865), (21435, 984692), (28580, 738519), (42870, 492346), (85740, 246173)]