126213720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1051781}}^1$

素因数の和:1051795

約数の個数: 32

約数和(自身を含む): 378641520

約数和(自身を除く): 252427800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1051781, 2103562, 3155343, 4207124, 5258905, 6310686, 8414248, 10517810, 12621372, 15776715, 21035620, 25242744, 31553430, 42071240, 63106860, 126213720]

約数ペア:

[(1, 126213720), (2, 63106860), (3, 42071240), (4, 31553430), (5, 25242744), (6, 21035620), (8, 15776715), (10, 12621372), (12, 10517810), (15, 8414248), (20, 6310686), (24, 5258905), (30, 4207124), (40, 3155343), (60, 2103562), (120, 1051781)]