13212390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6203}}^1$

素因数の和:6284

約数の個数: 32

約数和(自身を含む): 32161536

約数和(自身を除く): 18949146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 6203, 12406, 18609, 31015, 37218, 62030, 93045, 186090, 440413, 880826, 1321239, 2202065, 2642478, 4404130, 6606195, 13212390]

約数ペア:

[(1, 13212390), (2, 6606195), (3, 4404130), (5, 2642478), (6, 2202065), (10, 1321239), (15, 880826), (30, 440413), (71, 186090), (142, 93045), (213, 62030), (355, 37218), (426, 31015), (710, 18609), (1065, 12406), (2130, 6203)]