90434640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{376811}}^1$

素因数の和:376827

約数の個数: 40

約数和(自身を含む): 280348128

約数和(自身を除く): 189913488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 376811, 753622, 1130433, 1507244, 1884055, 2260866, 3014488, 3768110, 4521732, 5652165, 6028976, 7536220, 9043464, 11304330, 15072440, 18086928, 22608660, 30144880, 45217320, 90434640]

約数ペア:

[(1, 90434640), (2, 45217320), (3, 30144880), (4, 22608660), (5, 18086928), (6, 15072440), (8, 11304330), (10, 9043464), (12, 7536220), (15, 6028976), (16, 5652165), (20, 4521732), (24, 3768110), (30, 3014488), (40, 2260866), (48, 1884055), (60, 1507244), (80, 1130433), (120, 753622), (240, 376811)]