129753420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2162557}}^1$

素因数の和:2162569

約数の個数: 24

約数和(自身を含む): 363309744

約数和(自身を除く): 233556324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2162557, 4325114, 6487671, 8650228, 10812785, 12975342, 21625570, 25950684, 32438355, 43251140, 64876710, 129753420]

約数ペア:

[(1, 129753420), (2, 64876710), (3, 43251140), (4, 32438355), (5, 25950684), (6, 21625570), (10, 12975342), (12, 10812785), (15, 8650228), (20, 6487671), (30, 4325114), (60, 2162557)]