81001030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{66943}}^1$

素因数の和:66972

約数の個数: 24

約数和(自身を含む): 160263936

約数和(自身を除く): 79262906

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 66943, 133886, 334715, 669430, 736373, 1472746, 3681865, 7363730, 8100103, 16200206, 40500515, 81001030]

約数ペア:

[(1, 81001030), (2, 40500515), (5, 16200206), (10, 8100103), (11, 7363730), (22, 3681865), (55, 1472746), (110, 736373), (121, 669430), (242, 334715), (605, 133886), (1210, 66943)]