29880090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 80

約数和(自身を含む): 82598472

約数和(自身を除く): 52718382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 997, 999, 1110, 1665, 1994, 1998, 2991, 2997, 3330, 4985, 4995, 5982, 5994, 8973, 9970, 9990, 14955, 14985, 17946, 26919, 29910, 29970, 36889, 44865, 53838, 73778, 80757, 89730, 110667, 134595, 161514, 184445, 221334, 269190, 332001, 368890, 403785, 553335, 664002, 807570, 996003, 1106670, 1660005, 1992006, 2988009, 3320010, 4980015, 5976018, 9960030, 14940045, 29880090]

約数ペア:

[(1, 29880090), (2, 14940045), (3, 9960030), (5, 5976018), (6, 4980015), (9, 3320010), (10, 2988009), (15, 1992006), (18, 1660005), (27, 1106670), (30, 996003), (37, 807570), (45, 664002), (54, 553335), (74, 403785), (81, 368890), (90, 332001), (111, 269190), (135, 221334), (162, 184445), (185, 161514), (222, 134595), (270, 110667), (333, 89730), (370, 80757), (405, 73778), (555, 53838), (666, 44865), (810, 36889), (997, 29970), (999, 29910), (1110, 26919), (1665, 17946), (1994, 14985), (1998, 14955), (2991, 9990), (2997, 9970), (3330, 8973), (4985, 5994), (4995, 5982)]