81516090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26903}}^1$

素因数の和:27014

約数の個数: 32

約数和(自身を含む): 197582976

約数和(自身を除く): 116066886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 26903, 53806, 80709, 134515, 161418, 269030, 403545, 807090, 2717203, 5434406, 8151609, 13586015, 16303218, 27172030, 40758045, 81516090]

約数ペア:

[(1, 81516090), (2, 40758045), (3, 27172030), (5, 16303218), (6, 13586015), (10, 8151609), (15, 5434406), (30, 2717203), (101, 807090), (202, 403545), (303, 269030), (505, 161418), (606, 134515), (1010, 80709), (1515, 53806), (3030, 26903)]