8419140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{5197}}^1$

素因数の和:5218

約数の個数: 60

約数和(自身を含む): 26416236

約数和(自身を除く): 17997096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 5197, 10394, 15591, 20788, 25985, 31182, 46773, 51970, 62364, 77955, 93546, 103940, 140319, 155910, 187092, 233865, 280638, 311820, 420957, 467730, 561276, 701595, 841914, 935460, 1403190, 1683828, 2104785, 2806380, 4209570, 8419140]

約数ペア:

[(1, 8419140), (2, 4209570), (3, 2806380), (4, 2104785), (5, 1683828), (6, 1403190), (9, 935460), (10, 841914), (12, 701595), (15, 561276), (18, 467730), (20, 420957), (27, 311820), (30, 280638), (36, 233865), (45, 187092), (54, 155910), (60, 140319), (81, 103940), (90, 93546), (108, 77955), (135, 62364), (162, 51970), (180, 46773), (270, 31182), (324, 25985), (405, 20788), (540, 15591), (810, 10394), (1620, 5197)]