1640251260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9112507}}^1$

素因数の和:9112522

約数の個数: 36

約数和(自身を含む): 4975429368

約数和(自身を除く): 3335178108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9112507, 18225014, 27337521, 36450028, 45562535, 54675042, 82012563, 91125070, 109350084, 136687605, 164025126, 182250140, 273375210, 328050252, 410062815, 546750420, 820125630, 1640251260]

約数ペア:

[(1, 1640251260), (2, 820125630), (3, 546750420), (4, 410062815), (5, 328050252), (6, 273375210), (9, 182250140), (10, 164025126), (12, 136687605), (15, 109350084), (18, 91125070), (20, 82012563), (30, 54675042), (36, 45562535), (45, 36450028), (60, 27337521), (90, 18225014), (180, 9112507)]