211923090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2354701}}^1$

素因数の和:2354714

約数の個数: 24

約数和(自身を含む): 551000268

約数和(自身を除く): 339077178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2354701, 4709402, 7064103, 11773505, 14128206, 21192309, 23547010, 35320515, 42384618, 70641030, 105961545, 211923090]

約数ペア:

[(1, 211923090), (2, 105961545), (3, 70641030), (5, 42384618), (6, 35320515), (9, 23547010), (10, 21192309), (15, 14128206), (18, 11773505), (30, 7064103), (45, 4709402), (90, 2354701)]