20388300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67961}}^1$

素因数の和:67978

約数の個数: 36

約数和(自身を含む): 58991016

約数和(自身を除く): 38602716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67961, 135922, 203883, 271844, 339805, 407766, 679610, 815532, 1019415, 1359220, 1699025, 2038830, 3398050, 4077660, 5097075, 6796100, 10194150, 20388300]

約数ペア:

[(1, 20388300), (2, 10194150), (3, 6796100), (4, 5097075), (5, 4077660), (6, 3398050), (10, 2038830), (12, 1699025), (15, 1359220), (20, 1019415), (25, 815532), (30, 679610), (50, 407766), (60, 339805), (75, 271844), (100, 203883), (150, 135922), (300, 67961)]