21115170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234613}}^1$

素因数の和:234626

約数の個数: 24

約数和(自身を含む): 54899676

約数和(自身を除く): 33784506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234613, 469226, 703839, 1173065, 1407678, 2111517, 2346130, 3519195, 4223034, 7038390, 10557585, 21115170]

約数ペア:

[(1, 21115170), (2, 10557585), (3, 7038390), (5, 4223034), (6, 3519195), (9, 2346130), (10, 2111517), (15, 1407678), (18, 1173065), (30, 703839), (45, 469226), (90, 234613)]