20144382030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{252341}}^1$

素因数の和:253241

約数の個数: 48

約数和(自身を含む): 52434648864

約数和(自身を除く): 32290266834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 887, 1774, 2661, 4435, 5322, 7983, 8870, 13305, 15966, 26610, 39915, 79830, 252341, 504682, 757023, 1261705, 1514046, 2271069, 2523410, 3785115, 4542138, 7570230, 11355345, 22710690, 223826467, 447652934, 671479401, 1119132335, 1342958802, 2014438203, 2238264670, 3357397005, 4028876406, 6714794010, 10072191015, 20144382030]

約数ペア:

[(1, 20144382030), (2, 10072191015), (3, 6714794010), (5, 4028876406), (6, 3357397005), (9, 2238264670), (10, 2014438203), (15, 1342958802), (18, 1119132335), (30, 671479401), (45, 447652934), (90, 223826467), (887, 22710690), (1774, 11355345), (2661, 7570230), (4435, 4542138), (5322, 3785115), (7983, 2523410), (8870, 2271069), (13305, 1514046), (15966, 1261705), (26610, 757023), (39915, 504682), (79830, 252341)]