1746420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 5268480

約数和(自身を除く): 3522060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2239, 4478, 6717, 8956, 11195, 13434, 22390, 26868, 29107, 33585, 44780, 58214, 67170, 87321, 116428, 134340, 145535, 174642, 291070, 349284, 436605, 582140, 873210, 1746420]

約数ペア:

[(1, 1746420), (2, 873210), (3, 582140), (4, 436605), (5, 349284), (6, 291070), (10, 174642), (12, 145535), (13, 134340), (15, 116428), (20, 87321), (26, 67170), (30, 58214), (39, 44780), (52, 33585), (60, 29107), (65, 26868), (78, 22390), (130, 13434), (156, 11195), (195, 8956), (260, 6717), (390, 4478), (780, 2239)]