80278290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{99109}}^1$

素因数の和:99128

約数の個数: 40

約数和(自身を含む): 215861580

約数和(自身を除く): 135583290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 99109, 198218, 297327, 495545, 594654, 891981, 991090, 1486635, 1783962, 2675943, 2973270, 4459905, 5351886, 8027829, 8919810, 13379715, 16055658, 26759430, 40139145, 80278290]

約数ペア:

[(1, 80278290), (2, 40139145), (3, 26759430), (5, 16055658), (6, 13379715), (9, 8919810), (10, 8027829), (15, 5351886), (18, 4459905), (27, 2973270), (30, 2675943), (45, 1783962), (54, 1486635), (81, 991090), (90, 891981), (135, 594654), (162, 495545), (270, 297327), (405, 198218), (810, 99109)]