202438980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{374887}}^1$

素因数の和:374905

約数の個数: 48

約数和(自身を含む): 629811840

約数和(自身を除く): 427372860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 374887, 749774, 1124661, 1499548, 1874435, 2249322, 3373983, 3748870, 4498644, 5623305, 6747966, 7497740, 10121949, 11246610, 13495932, 16869915, 20243898, 22493220, 33739830, 40487796, 50609745, 67479660, 101219490, 202438980]

約数ペア:

[(1, 202438980), (2, 101219490), (3, 67479660), (4, 50609745), (5, 40487796), (6, 33739830), (9, 22493220), (10, 20243898), (12, 16869915), (15, 13495932), (18, 11246610), (20, 10121949), (27, 7497740), (30, 6747966), (36, 5623305), (45, 4498644), (54, 3748870), (60, 3373983), (90, 2249322), (108, 1874435), (135, 1499548), (180, 1124661), (270, 749774), (540, 374887)]