16273620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8219}}^1$

素因数の和:8245

約数の個数: 72

約数和(自身を含む): 53857440

約数和(自身を除く): 37583820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8219, 16438, 24657, 32876, 41095, 49314, 73971, 82190, 90409, 98628, 123285, 147942, 164380, 180818, 246570, 271227, 295884, 361636, 369855, 452045, 493140, 542454, 739710, 813681, 904090, 1084908, 1356135, 1479420, 1627362, 1808180, 2712270, 3254724, 4068405, 5424540, 8136810, 16273620]

約数ペア:

[(1, 16273620), (2, 8136810), (3, 5424540), (4, 4068405), (5, 3254724), (6, 2712270), (9, 1808180), (10, 1627362), (11, 1479420), (12, 1356135), (15, 1084908), (18, 904090), (20, 813681), (22, 739710), (30, 542454), (33, 493140), (36, 452045), (44, 369855), (45, 361636), (55, 295884), (60, 271227), (66, 246570), (90, 180818), (99, 164380), (110, 147942), (132, 123285), (165, 98628), (180, 90409), (198, 82190), (220, 73971), (330, 49314), (396, 41095), (495, 32876), (660, 24657), (990, 16438), (1980, 8219)]