1908090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3345030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 191, 222, 270, 333, 370, 382, 555, 573, 666, 955, 999, 1110, 1146, 1665, 1719, 1910, 1998, 2865, 3330, 3438, 4995, 5157, 5730, 7067, 8595, 9990, 10314, 14134, 17190, 21201, 25785, 35335, 42402, 51570, 63603, 70670, 106005, 127206, 190809, 212010, 318015, 381618, 636030, 954045, 1908090]

約数ペア:

[(1, 1908090), (2, 954045), (3, 636030), (5, 381618), (6, 318015), (9, 212010), (10, 190809), (15, 127206), (18, 106005), (27, 70670), (30, 63603), (37, 51570), (45, 42402), (54, 35335), (74, 25785), (90, 21201), (111, 17190), (135, 14134), (185, 10314), (191, 9990), (222, 8595), (270, 7067), (333, 5730), (370, 5157), (382, 4995), (555, 3438), (573, 3330), (666, 2865), (955, 1998), (999, 1910), (1110, 1719), (1146, 1665)]