128845170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1431613}}^1$

素因数の和:1431626

約数の個数: 24

約数和(自身を含む): 334997676

約数和(自身を除く): 206152506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1431613, 2863226, 4294839, 7158065, 8589678, 12884517, 14316130, 21474195, 25769034, 42948390, 64422585, 128845170]

約数ペア:

[(1, 128845170), (2, 64422585), (3, 42948390), (5, 25769034), (6, 21474195), (9, 14316130), (10, 12884517), (15, 8589678), (18, 7158065), (30, 4294839), (45, 2863226), (90, 1431613)]