129870420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94109}}^1$

素因数の和:94144

約数の個数: 48

約数和(自身を含む): 379451520

約数和(自身を除く): 249581100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 94109, 188218, 282327, 376436, 470545, 564654, 941090, 1129308, 1411635, 1882180, 2164507, 2823270, 4329014, 5646540, 6493521, 8658028, 10822535, 12987042, 21645070, 25974084, 32467605, 43290140, 64935210, 129870420]

約数ペア:

[(1, 129870420), (2, 64935210), (3, 43290140), (4, 32467605), (5, 25974084), (6, 21645070), (10, 12987042), (12, 10822535), (15, 8658028), (20, 6493521), (23, 5646540), (30, 4329014), (46, 2823270), (60, 2164507), (69, 1882180), (92, 1411635), (115, 1129308), (138, 941090), (230, 564654), (276, 470545), (345, 376436), (460, 282327), (690, 188218), (1380, 94109)]