84012990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20147}}^1$

素因数の和:20296

約数の個数: 32

約数和(自身を含む): 203091840

約数和(自身を除く): 119078850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 20147, 40294, 60441, 100735, 120882, 201470, 302205, 604410, 2800433, 5600866, 8401299, 14002165, 16802598, 28004330, 42006495, 84012990]

約数ペア:

[(1, 84012990), (2, 42006495), (3, 28004330), (5, 16802598), (6, 14002165), (10, 8401299), (15, 5600866), (30, 2800433), (139, 604410), (278, 302205), (417, 201470), (695, 120882), (834, 100735), (1390, 60441), (2085, 40294), (4170, 20147)]