8164740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 23425920

約数和(自身を除く): 15261180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 3319, 6638, 9957, 13276, 16595, 19914, 33190, 39828, 49785, 66380, 99570, 136079, 199140, 272158, 408237, 544316, 680395, 816474, 1360790, 1632948, 2041185, 2721580, 4082370, 8164740]

約数ペア:

[(1, 8164740), (2, 4082370), (3, 2721580), (4, 2041185), (5, 1632948), (6, 1360790), (10, 816474), (12, 680395), (15, 544316), (20, 408237), (30, 272158), (41, 199140), (60, 136079), (82, 99570), (123, 66380), (164, 49785), (205, 39828), (246, 33190), (410, 19914), (492, 16595), (615, 13276), (820, 9957), (1230, 6638), (2460, 3319)]