16554690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 26688510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 439, 838, 878, 1257, 1317, 2095, 2195, 2514, 2634, 3771, 3951, 4190, 4390, 6285, 6585, 7542, 7902, 12570, 13170, 18855, 19755, 37710, 39510, 183941, 367882, 551823, 919705, 1103646, 1655469, 1839410, 2759115, 3310938, 5518230, 8277345, 16554690]

約数ペア:

[(1, 16554690), (2, 8277345), (3, 5518230), (5, 3310938), (6, 2759115), (9, 1839410), (10, 1655469), (15, 1103646), (18, 919705), (30, 551823), (45, 367882), (90, 183941), (419, 39510), (439, 37710), (838, 19755), (878, 18855), (1257, 13170), (1317, 12570), (2095, 7902), (2195, 7542), (2514, 6585), (2634, 6285), (3771, 4390), (3951, 4190)]