39397140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{218873}}^1$

素因数の和:218888

約数の個数: 36

約数和(自身を含む): 119505204

約数和(自身を除く): 80108064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 218873, 437746, 656619, 875492, 1094365, 1313238, 1969857, 2188730, 2626476, 3283095, 3939714, 4377460, 6566190, 7879428, 9849285, 13132380, 19698570, 39397140]

約数ペア:

[(1, 39397140), (2, 19698570), (3, 13132380), (4, 9849285), (5, 7879428), (6, 6566190), (9, 4377460), (10, 3939714), (12, 3283095), (15, 2626476), (18, 2188730), (20, 1969857), (30, 1313238), (36, 1094365), (45, 875492), (60, 656619), (90, 437746), (180, 218873)]