210097980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1167211}}^1$

素因数の和:1167226

約数の個数: 36

約数和(自身を含む): 637297752

約数和(自身を除く): 427199772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1167211, 2334422, 3501633, 4668844, 5836055, 7003266, 10504899, 11672110, 14006532, 17508165, 21009798, 23344220, 35016330, 42019596, 52524495, 70032660, 105048990, 210097980]

約数ペア:

[(1, 210097980), (2, 105048990), (3, 70032660), (4, 52524495), (5, 42019596), (6, 35016330), (9, 23344220), (10, 21009798), (12, 17508165), (15, 14006532), (18, 11672110), (20, 10504899), (30, 7003266), (36, 5836055), (45, 4668844), (60, 3501633), (90, 2334422), (180, 1167211)]