83181990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89443}}^1$

素因数の和:89484

約数の個数: 32

約数和(自身を含む): 206078976

約数和(自身を除く): 122896986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 89443, 178886, 268329, 447215, 536658, 894430, 1341645, 2683290, 2772733, 5545466, 8318199, 13863665, 16636398, 27727330, 41590995, 83181990]

約数ペア:

[(1, 83181990), (2, 41590995), (3, 27727330), (5, 16636398), (6, 13863665), (10, 8318199), (15, 5545466), (30, 2772733), (31, 2683290), (62, 1341645), (93, 894430), (155, 536658), (186, 447215), (310, 268329), (465, 178886), (930, 89443)]