17812140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{967}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 50088192

約数和(自身を除く): 32276052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 967, 1228, 1535, 1842, 1934, 2901, 3070, 3684, 3868, 4605, 4835, 5802, 6140, 9210, 9670, 11604, 14505, 18420, 19340, 29010, 58020, 296869, 593738, 890607, 1187476, 1484345, 1781214, 2968690, 3562428, 4453035, 5937380, 8906070, 17812140]

約数ペア:

[(1, 17812140), (2, 8906070), (3, 5937380), (4, 4453035), (5, 3562428), (6, 2968690), (10, 1781214), (12, 1484345), (15, 1187476), (20, 890607), (30, 593738), (60, 296869), (307, 58020), (614, 29010), (921, 19340), (967, 18420), (1228, 14505), (1535, 11604), (1842, 9670), (1934, 9210), (2901, 6140), (3070, 5802), (3684, 4835), (3868, 4605)]