30389445

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 54316800

約数和(自身を除く): 23927355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 983, 1145, 2061, 2949, 3435, 4915, 6183, 8847, 10305, 14745, 26541, 30915, 44235, 132705, 225107, 675321, 1125535, 2025963, 3376605, 6077889, 10129815, 30389445]

約数ペア:

[(1, 30389445), (3, 10129815), (5, 6077889), (9, 3376605), (15, 2025963), (27, 1125535), (45, 675321), (135, 225107), (229, 132705), (687, 44235), (983, 30915), (1145, 26541), (2061, 14745), (2949, 10305), (3435, 8847), (4915, 6183)]