256681170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{950671}}^1$

素因数の和:950687

約数の個数: 32

約数和(自身を含む): 684483840

約数和(自身を除く): 427802670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 950671, 1901342, 2852013, 4753355, 5704026, 8556039, 9506710, 14260065, 17112078, 25668117, 28520130, 42780195, 51336234, 85560390, 128340585, 256681170]

約数ペア:

[(1, 256681170), (2, 128340585), (3, 85560390), (5, 51336234), (6, 42780195), (9, 28520130), (10, 25668117), (15, 17112078), (18, 14260065), (27, 9506710), (30, 8556039), (45, 5704026), (54, 4753355), (90, 2852013), (135, 1901342), (270, 950671)]