1641930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 3974400

約数和(自身を除く): 2332470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 239, 458, 478, 687, 717, 1145, 1195, 1374, 1434, 2290, 2390, 3435, 3585, 6870, 7170, 54731, 109462, 164193, 273655, 328386, 547310, 820965, 1641930]

約数ペア:

[(1, 1641930), (2, 820965), (3, 547310), (5, 328386), (6, 273655), (10, 164193), (15, 109462), (30, 54731), (229, 7170), (239, 6870), (458, 3585), (478, 3435), (687, 2390), (717, 2290), (1145, 1434), (1195, 1374)]