39142980

素因数分解:

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

素因数の和:610

約数の個数: 96

約数和(自身を含む): 122774400

約数和(自身を除く): 83631420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 270, 346, 419, 519, 540, 692, 838, 865, 1038, 1257, 1557, 1676, 1730, 2076, 2095, 2514, 2595, 3114, 3460, 3771, 4190, 4671, 5028, 5190, 6228, 6285, 7542, 7785, 8380, 9342, 10380, 11313, 12570, 15084, 15570, 18684, 18855, 22626, 23355, 25140, 31140, 37710, 45252, 46710, 56565, 72487, 75420, 93420, 113130, 144974, 217461, 226260, 289948, 362435, 434922, 652383, 724870, 869844, 1087305, 1304766, 1449740, 1957149, 2174610, 2609532, 3261915, 3914298, 4349220, 6523830, 7828596, 9785745, 13047660, 19571490, 39142980]

約数ペア:

[(1, 39142980), (2, 19571490), (3, 13047660), (4, 9785745), (5, 7828596), (6, 6523830), (9, 4349220), (10, 3914298), (12, 3261915), (15, 2609532), (18, 2174610), (20, 1957149), (27, 1449740), (30, 1304766), (36, 1087305), (45, 869844), (54, 724870), (60, 652383), (90, 434922), (108, 362435), (135, 289948), (173, 226260), (180, 217461), (270, 144974), (346, 113130), (419, 93420), (519, 75420), (540, 72487), (692, 56565), (838, 46710), (865, 45252), (1038, 37710), (1257, 31140), (1557, 25140), (1676, 23355), (1730, 22626), (2076, 18855), (2095, 18684), (2514, 15570), (2595, 15084), (3114, 12570), (3460, 11313), (3771, 10380), (4190, 9342), (4671, 8380), (5028, 7785), (5190, 7542), (6228, 6285)]