30526760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69379}}^1$

素因数の和:69401

約数の個数: 32

約数和(自身を含む): 74930400

約数和(自身を除く): 44403640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69379, 138758, 277516, 346895, 555032, 693790, 763169, 1387580, 1526338, 2775160, 3052676, 3815845, 6105352, 7631690, 15263380, 30526760]

約数ペア:

[(1, 30526760), (2, 15263380), (4, 7631690), (5, 6105352), (8, 3815845), (10, 3052676), (11, 2775160), (20, 1526338), (22, 1387580), (40, 763169), (44, 693790), (55, 555032), (88, 346895), (110, 277516), (220, 138758), (440, 69379)]