31401120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65419}}^1$

素因数の和:65437

約数の個数: 48

約数和(自身を含む): 98915040

約数和(自身を除く): 67513920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65419, 130838, 196257, 261676, 327095, 392514, 523352, 654190, 785028, 981285, 1046704, 1308380, 1570056, 1962570, 2093408, 2616760, 3140112, 3925140, 5233520, 6280224, 7850280, 10467040, 15700560, 31401120]

約数ペア:

[(1, 31401120), (2, 15700560), (3, 10467040), (4, 7850280), (5, 6280224), (6, 5233520), (8, 3925140), (10, 3140112), (12, 2616760), (15, 2093408), (16, 1962570), (20, 1570056), (24, 1308380), (30, 1046704), (32, 981285), (40, 785028), (48, 654190), (60, 523352), (80, 392514), (96, 327095), (120, 261676), (160, 196257), (240, 130838), (480, 65419)]