1555141565820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21017}}^1\times {\mathrm{1233241}}^1$

素因数の和:1254270

約数の個数: 48

約数和(自身を含む): 4354607099808

約数和(自身を除く): 2799465533988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21017, 42034, 63051, 84068, 105085, 126102, 210170, 252204, 315255, 420340, 630510, 1233241, 1261020, 2466482, 3699723, 4932964, 6166205, 7399446, 12332410, 14798892, 18498615, 24664820, 36997230, 73994460, 25919026097, 51838052194, 77757078291, 103676104388, 129595130485, 155514156582, 259190260970, 311028313164, 388785391455, 518380521940, 777570782910, 1555141565820]

約数ペア:

[(1, 1555141565820), (2, 777570782910), (3, 518380521940), (4, 388785391455), (5, 311028313164), (6, 259190260970), (10, 155514156582), (12, 129595130485), (15, 103676104388), (20, 77757078291), (30, 51838052194), (60, 25919026097), (21017, 73994460), (42034, 36997230), (63051, 24664820), (84068, 18498615), (105085, 14798892), (126102, 12332410), (210170, 7399446), (252204, 6166205), (315255, 4932964), (420340, 3699723), (630510, 2466482), (1233241, 1261020)]