216810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 639360

約数和(自身を除く): 422550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 73, 90, 99, 110, 135, 146, 165, 198, 219, 270, 297, 330, 365, 438, 495, 594, 657, 730, 803, 990, 1095, 1314, 1485, 1606, 1971, 2190, 2409, 2970, 3285, 3942, 4015, 4818, 6570, 7227, 8030, 9855, 12045, 14454, 19710, 21681, 24090, 36135, 43362, 72270, 108405, 216810]

約数ペア:

[(1, 216810), (2, 108405), (3, 72270), (5, 43362), (6, 36135), (9, 24090), (10, 21681), (11, 19710), (15, 14454), (18, 12045), (22, 9855), (27, 8030), (30, 7227), (33, 6570), (45, 4818), (54, 4015), (55, 3942), (66, 3285), (73, 2970), (90, 2409), (99, 2190), (110, 1971), (135, 1606), (146, 1485), (165, 1314), (198, 1095), (219, 990), (270, 803), (297, 730), (330, 657), (365, 594), (438, 495)]