111568140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1993}}^1$

素因数の和:2319

約数の個数: 72

約数和(自身を含む): 339681888

約数和(自身を除く): 228113748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 1993, 2799, 3110, 3732, 3986, 4665, 5598, 5979, 6220, 7972, 9330, 9965, 11196, 11958, 13995, 17937, 18660, 19930, 23916, 27990, 29895, 35874, 39860, 55980, 59790, 71748, 89685, 119580, 179370, 358740, 619823, 1239646, 1859469, 2479292, 3099115, 3718938, 5578407, 6198230, 7437876, 9297345, 11156814, 12396460, 18594690, 22313628, 27892035, 37189380, 55784070, 111568140]

約数ペア:

[(1, 111568140), (2, 55784070), (3, 37189380), (4, 27892035), (5, 22313628), (6, 18594690), (9, 12396460), (10, 11156814), (12, 9297345), (15, 7437876), (18, 6198230), (20, 5578407), (30, 3718938), (36, 3099115), (45, 2479292), (60, 1859469), (90, 1239646), (180, 619823), (311, 358740), (622, 179370), (933, 119580), (1244, 89685), (1555, 71748), (1866, 59790), (1993, 55980), (2799, 39860), (3110, 35874), (3732, 29895), (3986, 27990), (4665, 23916), (5598, 19930), (5979, 18660), (6220, 17937), (7972, 13995), (9330, 11958), (9965, 11196)]