40201740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 122745168

約数和(自身を除く): 82543428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1291, 1557, 1730, 2076, 2582, 2595, 3114, 3460, 3873, 5164, 5190, 6228, 6455, 7746, 7785, 10380, 11619, 12910, 15492, 15570, 19365, 23238, 25820, 31140, 38730, 46476, 58095, 77460, 116190, 223343, 232380, 446686, 670029, 893372, 1116715, 1340058, 2010087, 2233430, 2680116, 3350145, 4020174, 4466860, 6700290, 8040348, 10050435, 13400580, 20100870, 40201740]

約数ペア:

[(1, 40201740), (2, 20100870), (3, 13400580), (4, 10050435), (5, 8040348), (6, 6700290), (9, 4466860), (10, 4020174), (12, 3350145), (15, 2680116), (18, 2233430), (20, 2010087), (30, 1340058), (36, 1116715), (45, 893372), (60, 670029), (90, 446686), (173, 232380), (180, 223343), (346, 116190), (519, 77460), (692, 58095), (865, 46476), (1038, 38730), (1291, 31140), (1557, 25820), (1730, 23238), (2076, 19365), (2582, 15570), (2595, 15492), (3114, 12910), (3460, 11619), (3873, 10380), (5164, 7785), (5190, 7746), (6228, 6455)]