2702257020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{148639}}^1$

素因数の和:148755

約数の個数: 72

約数和(自身を含む): 8278058880

約数和(自身を除く): 5575801860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 148639, 297278, 445917, 594556, 743195, 891834, 1337751, 1486390, 1783668, 2229585, 2675502, 2972780, 4459170, 5351004, 6688755, 8918340, 13377510, 15012539, 26755020, 30025078, 45037617, 60050156, 75062695, 90075234, 135112851, 150125390, 180150468, 225188085, 270225702, 300250780, 450376170, 540451404, 675564255, 900752340, 1351128510, 2702257020]

約数ペア:

[(1, 2702257020), (2, 1351128510), (3, 900752340), (4, 675564255), (5, 540451404), (6, 450376170), (9, 300250780), (10, 270225702), (12, 225188085), (15, 180150468), (18, 150125390), (20, 135112851), (30, 90075234), (36, 75062695), (45, 60050156), (60, 45037617), (90, 30025078), (101, 26755020), (180, 15012539), (202, 13377510), (303, 8918340), (404, 6688755), (505, 5351004), (606, 4459170), (909, 2972780), (1010, 2675502), (1212, 2229585), (1515, 1783668), (1818, 1486390), (2020, 1337751), (3030, 891834), (3636, 743195), (4545, 594556), (6060, 445917), (9090, 297278), (18180, 148639)]