81122030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67043}}^1$

素因数の和:67072

約数の個数: 24

約数和(自身を含む): 160503336

約数和(自身を除く): 79381306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 67043, 134086, 335215, 670430, 737473, 1474946, 3687365, 7374730, 8112203, 16224406, 40561015, 81122030]

約数ペア:

[(1, 81122030), (2, 40561015), (5, 16224406), (10, 8112203), (11, 7374730), (22, 3687365), (55, 1474946), (110, 737473), (121, 670430), (242, 335215), (605, 134086), (1210, 67043)]