13047660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 39901680

約数和(自身を除く): 26854020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 419, 519, 692, 838, 865, 1038, 1257, 1557, 1676, 1730, 2076, 2095, 2514, 2595, 3114, 3460, 3771, 4190, 5028, 5190, 6228, 6285, 7542, 7785, 8380, 10380, 12570, 15084, 15570, 18855, 25140, 31140, 37710, 72487, 75420, 144974, 217461, 289948, 362435, 434922, 652383, 724870, 869844, 1087305, 1304766, 1449740, 2174610, 2609532, 3261915, 4349220, 6523830, 13047660]

約数ペア:

[(1, 13047660), (2, 6523830), (3, 4349220), (4, 3261915), (5, 2609532), (6, 2174610), (9, 1449740), (10, 1304766), (12, 1087305), (15, 869844), (18, 724870), (20, 652383), (30, 434922), (36, 362435), (45, 289948), (60, 217461), (90, 144974), (173, 75420), (180, 72487), (346, 37710), (419, 31140), (519, 25140), (692, 18855), (838, 15570), (865, 15084), (1038, 12570), (1257, 10380), (1557, 8380), (1676, 7785), (1730, 7542), (2076, 6285), (2095, 6228), (2514, 5190), (2595, 5028), (3114, 4190), (3460, 3771)]