1287210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 3125952

約数和(自身を除く): 1838742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 401, 535, 642, 802, 1070, 1203, 1605, 2005, 2406, 3210, 4010, 6015, 12030, 42907, 85814, 128721, 214535, 257442, 429070, 643605, 1287210]

約数ペア:

[(1, 1287210), (2, 643605), (3, 429070), (5, 257442), (6, 214535), (10, 128721), (15, 85814), (30, 42907), (107, 12030), (214, 6015), (321, 4010), (401, 3210), (535, 2406), (642, 2005), (802, 1605), (1070, 1203)]