245551860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1364177}}^1$

素因数の和:1364192

約数の個数: 36

約数和(自身を含む): 744841188

約数和(自身を除く): 499289328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1364177, 2728354, 4092531, 5456708, 6820885, 8185062, 12277593, 13641770, 16370124, 20462655, 24555186, 27283540, 40925310, 49110372, 61387965, 81850620, 122775930, 245551860]

約数ペア:

[(1, 245551860), (2, 122775930), (3, 81850620), (4, 61387965), (5, 49110372), (6, 40925310), (9, 27283540), (10, 24555186), (12, 20462655), (15, 16370124), (18, 13641770), (20, 12277593), (30, 8185062), (36, 6820885), (45, 5456708), (60, 4092531), (90, 2728354), (180, 1364177)]