39148020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{217489}}^1$

素因数の和:217504

約数の個数: 36

約数和(自身を含む): 118749540

約数和(自身を除く): 79601520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 217489, 434978, 652467, 869956, 1087445, 1304934, 1957401, 2174890, 2609868, 3262335, 3914802, 4349780, 6524670, 7829604, 9787005, 13049340, 19574010, 39148020]

約数ペア:

[(1, 39148020), (2, 19574010), (3, 13049340), (4, 9787005), (5, 7829604), (6, 6524670), (9, 4349780), (10, 3914802), (12, 3262335), (15, 2609868), (18, 2174890), (20, 1957401), (30, 1304934), (36, 1087445), (45, 869956), (60, 652467), (90, 434978), (180, 217489)]