2213340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 6371232

約数和(自身を除く): 4157892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 997, 1110, 1994, 2220, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 19940, 29910, 36889, 59820, 73778, 110667, 147556, 184445, 221334, 368890, 442668, 553335, 737780, 1106670, 2213340]

約数ペア:

[(1, 2213340), (2, 1106670), (3, 737780), (4, 553335), (5, 442668), (6, 368890), (10, 221334), (12, 184445), (15, 147556), (20, 110667), (30, 73778), (37, 59820), (60, 36889), (74, 29910), (111, 19940), (148, 14955), (185, 11964), (222, 9970), (370, 5982), (444, 4985), (555, 3988), (740, 2991), (997, 2220), (1110, 1994)]