30720168

素因数分解:

$2^3\times 3^3\times {\mathrm{142223}}^1$

素因数の和:142238

約数の個数: 32

約数和(自身を含む): 85334400

約数和(自身を除く): 54614232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 142223, 284446, 426669, 568892, 853338, 1137784, 1280007, 1706676, 2560014, 3413352, 3840021, 5120028, 7680042, 10240056, 15360084, 30720168]

約数ペア:

[(1, 30720168), (2, 15360084), (3, 10240056), (4, 7680042), (6, 5120028), (8, 3840021), (9, 3413352), (12, 2560014), (18, 1706676), (24, 1280007), (27, 1137784), (36, 853338), (54, 568892), (72, 426669), (108, 284446), (216, 142223)]