30921135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1627}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 56888832

約数和(自身を除く): 25967697

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1267, 1627, 2715, 3801, 4881, 6335, 8135, 11389, 19005, 24405, 34167, 56945, 170835, 294487, 883461, 1472435, 2061409, 4417305, 6184227, 10307045, 30921135]

約数ペア:

[(1, 30921135), (3, 10307045), (5, 6184227), (7, 4417305), (15, 2061409), (21, 1472435), (35, 883461), (105, 294487), (181, 170835), (543, 56945), (905, 34167), (1267, 24405), (1627, 19005), (2715, 11389), (3801, 8135), (4881, 6335)]