115554420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641969}}^1$

素因数の和:641984

約数の個数: 36

約数和(自身を含む): 350515620

約数和(自身を除く): 234961200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641969, 1283938, 1925907, 2567876, 3209845, 3851814, 5777721, 6419690, 7703628, 9629535, 11555442, 12839380, 19259070, 23110884, 28888605, 38518140, 57777210, 115554420]

約数ペア:

[(1, 115554420), (2, 57777210), (3, 38518140), (4, 28888605), (5, 23110884), (6, 19259070), (9, 12839380), (10, 11555442), (12, 9629535), (15, 7703628), (18, 6419690), (20, 5777721), (30, 3851814), (36, 3209845), (45, 2567876), (60, 1925907), (90, 1283938), (180, 641969)]