65489220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{363829}}^1$

素因数の和:363844

約数の個数: 36

約数和(自身を含む): 198651180

約数和(自身を除く): 133161960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 363829, 727658, 1091487, 1455316, 1819145, 2182974, 3274461, 3638290, 4365948, 5457435, 6548922, 7276580, 10914870, 13097844, 16372305, 21829740, 32744610, 65489220]

約数ペア:

[(1, 65489220), (2, 32744610), (3, 21829740), (4, 16372305), (5, 13097844), (6, 10914870), (9, 7276580), (10, 6548922), (12, 5457435), (15, 4365948), (18, 3638290), (20, 3274461), (30, 2182974), (36, 1819145), (45, 1455316), (60, 1091487), (90, 727658), (180, 363829)]