71131140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{395173}}^1$

素因数の和:395188

約数の個数: 36

約数和(自身を含む): 215765004

約数和(自身を除く): 144633864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 395173, 790346, 1185519, 1580692, 1975865, 2371038, 3556557, 3951730, 4742076, 5927595, 7113114, 7903460, 11855190, 14226228, 17782785, 23710380, 35565570, 71131140]

約数ペア:

[(1, 71131140), (2, 35565570), (3, 23710380), (4, 17782785), (5, 14226228), (6, 11855190), (9, 7903460), (10, 7113114), (12, 5927595), (15, 4742076), (18, 3951730), (20, 3556557), (30, 2371038), (36, 1975865), (45, 1580692), (60, 1185519), (90, 790346), (180, 395173)]