15867420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{709}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 44610720

約数和(自身を除く): 28743300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 709, 746, 1119, 1418, 1492, 1865, 2127, 2238, 2836, 3545, 3730, 4254, 4476, 5595, 7090, 7460, 8508, 10635, 11190, 14180, 21270, 22380, 42540, 264457, 528914, 793371, 1057828, 1322285, 1586742, 2644570, 3173484, 3966855, 5289140, 7933710, 15867420]

約数ペア:

[(1, 15867420), (2, 7933710), (3, 5289140), (4, 3966855), (5, 3173484), (6, 2644570), (10, 1586742), (12, 1322285), (15, 1057828), (20, 793371), (30, 528914), (60, 264457), (373, 42540), (709, 22380), (746, 21270), (1119, 14180), (1418, 11190), (1492, 10635), (1865, 8508), (2127, 7460), (2238, 7090), (2836, 5595), (3545, 4476), (3730, 4254)]