30940480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3167

約数の個数: 56

約数和(自身を含む): 76078080

約数和(自身を除く): 45137600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3119, 4960, 6238, 9920, 12476, 15595, 24952, 31190, 49904, 62380, 96689, 99808, 124760, 193378, 199616, 249520, 386756, 483445, 499040, 773512, 966890, 998080, 1547024, 1933780, 3094048, 3867560, 6188096, 7735120, 15470240, 30940480]

約数ペア:

[(1, 30940480), (2, 15470240), (4, 7735120), (5, 6188096), (8, 3867560), (10, 3094048), (16, 1933780), (20, 1547024), (31, 998080), (32, 966890), (40, 773512), (62, 499040), (64, 483445), (80, 386756), (124, 249520), (155, 199616), (160, 193378), (248, 124760), (310, 99808), (320, 96689), (496, 62380), (620, 49904), (992, 31190), (1240, 24952), (1984, 15595), (2480, 12476), (3119, 9920), (4960, 6238)]