30806760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256723}}^1$

素因数の和:256737

約数の個数: 32

約数和(自身を含む): 92420640

約数和(自身を除く): 61613880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256723, 513446, 770169, 1026892, 1283615, 1540338, 2053784, 2567230, 3080676, 3850845, 5134460, 6161352, 7701690, 10268920, 15403380, 30806760]

約数ペア:

[(1, 30806760), (2, 15403380), (3, 10268920), (4, 7701690), (5, 6161352), (6, 5134460), (8, 3850845), (10, 3080676), (12, 2567230), (15, 2053784), (20, 1540338), (24, 1283615), (30, 1026892), (40, 770169), (60, 513446), (120, 256723)]