68666670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{967}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 183997440

約数和(自身を除く): 115330770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 263, 270, 526, 789, 967, 1315, 1578, 1934, 2367, 2630, 2901, 3945, 4734, 4835, 5802, 7101, 7890, 8703, 9670, 11835, 14202, 14505, 17406, 23670, 26109, 29010, 35505, 43515, 52218, 71010, 87030, 130545, 254321, 261090, 508642, 762963, 1271605, 1525926, 2288889, 2543210, 3814815, 4577778, 6866667, 7629630, 11444445, 13733334, 22888890, 34333335, 68666670]

約数ペア:

[(1, 68666670), (2, 34333335), (3, 22888890), (5, 13733334), (6, 11444445), (9, 7629630), (10, 6866667), (15, 4577778), (18, 3814815), (27, 2543210), (30, 2288889), (45, 1525926), (54, 1271605), (90, 762963), (135, 508642), (263, 261090), (270, 254321), (526, 130545), (789, 87030), (967, 71010), (1315, 52218), (1578, 43515), (1934, 35505), (2367, 29010), (2630, 26109), (2901, 23670), (3945, 17406), (4734, 14505), (4835, 14202), (5802, 11835), (7101, 9670), (7890, 8703)]