19920060

素因数分解:

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

素因数の和:1052

約数の個数: 96

約数和(自身を含む): 63712320

約数和(自身を除く): 43792260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 997, 999, 1110, 1332, 1665, 1994, 1998, 2220, 2991, 3330, 3988, 3996, 4985, 4995, 5982, 6660, 8973, 9970, 9990, 11964, 14955, 17946, 19940, 19980, 26919, 29910, 35892, 36889, 44865, 53838, 59820, 73778, 89730, 107676, 110667, 134595, 147556, 179460, 184445, 221334, 269190, 332001, 368890, 442668, 538380, 553335, 664002, 737780, 996003, 1106670, 1328004, 1660005, 1992006, 2213340, 3320010, 3984012, 4980015, 6640020, 9960030, 19920060]

約数ペア:

[(1, 19920060), (2, 9960030), (3, 6640020), (4, 4980015), (5, 3984012), (6, 3320010), (9, 2213340), (10, 1992006), (12, 1660005), (15, 1328004), (18, 1106670), (20, 996003), (27, 737780), (30, 664002), (36, 553335), (37, 538380), (45, 442668), (54, 368890), (60, 332001), (74, 269190), (90, 221334), (108, 184445), (111, 179460), (135, 147556), (148, 134595), (180, 110667), (185, 107676), (222, 89730), (270, 73778), (333, 59820), (370, 53838), (444, 44865), (540, 36889), (555, 35892), (666, 29910), (740, 26919), (997, 19980), (999, 19940), (1110, 17946), (1332, 14955), (1665, 11964), (1994, 9990), (1998, 9970), (2220, 8973), (2991, 6660), (3330, 5982), (3988, 4995), (3996, 4985)]