13313340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 41496000

約数和(自身を除く): 28182660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 1999, 2220, 3330, 3998, 5997, 6660, 7996, 9995, 11994, 17991, 19990, 23988, 29985, 35982, 39980, 59970, 71964, 73963, 89955, 119940, 147926, 179910, 221889, 295852, 359820, 369815, 443778, 665667, 739630, 887556, 1109445, 1331334, 1479260, 2218890, 2662668, 3328335, 4437780, 6656670, 13313340]

約数ペア:

[(1, 13313340), (2, 6656670), (3, 4437780), (4, 3328335), (5, 2662668), (6, 2218890), (9, 1479260), (10, 1331334), (12, 1109445), (15, 887556), (18, 739630), (20, 665667), (30, 443778), (36, 369815), (37, 359820), (45, 295852), (60, 221889), (74, 179910), (90, 147926), (111, 119940), (148, 89955), (180, 73963), (185, 71964), (222, 59970), (333, 39980), (370, 35982), (444, 29985), (555, 23988), (666, 19990), (740, 17991), (1110, 11994), (1332, 9995), (1665, 7996), (1999, 6660), (2220, 5997), (3330, 3998)]