51390810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3637}}^1$

素因数の和:3807

約数の個数: 48

約数和(自身を含む): 134504136

約数和(自身を除く): 83113326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 3637, 4710, 7065, 7274, 10911, 14130, 18185, 21822, 32733, 36370, 54555, 65466, 109110, 163665, 327330, 571009, 1142018, 1713027, 2855045, 3426054, 5139081, 5710090, 8565135, 10278162, 17130270, 25695405, 51390810]

約数ペア:

[(1, 51390810), (2, 25695405), (3, 17130270), (5, 10278162), (6, 8565135), (9, 5710090), (10, 5139081), (15, 3426054), (18, 2855045), (30, 1713027), (45, 1142018), (90, 571009), (157, 327330), (314, 163665), (471, 109110), (785, 65466), (942, 54555), (1413, 36370), (1570, 32733), (2355, 21822), (2826, 18185), (3637, 14130), (4710, 10911), (7065, 7274)]