20451030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35879}}^1$

素因数の和:35908

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 31216170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35879, 71758, 107637, 179395, 215274, 358790, 538185, 681701, 1076370, 1363402, 2045103, 3408505, 4090206, 6817010, 10225515, 20451030]

約数ペア:

[(1, 20451030), (2, 10225515), (3, 6817010), (5, 4090206), (6, 3408505), (10, 2045103), (15, 1363402), (19, 1076370), (30, 681701), (38, 538185), (57, 358790), (95, 215274), (114, 179395), (190, 107637), (285, 71758), (570, 35879)]