179789940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90803}}^1$

素因数の和:90829

約数の個数: 72

約数和(自身を含む): 594947808

約数和(自身を除く): 415157868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 90803, 181606, 272409, 363212, 454015, 544818, 817227, 908030, 998833, 1089636, 1362045, 1634454, 1816060, 1997666, 2724090, 2996499, 3268908, 3995332, 4086135, 4994165, 5448180, 5992998, 8172270, 8989497, 9988330, 11985996, 14982495, 16344540, 17978994, 19976660, 29964990, 35957988, 44947485, 59929980, 89894970, 179789940]

約数ペア:

[(1, 179789940), (2, 89894970), (3, 59929980), (4, 44947485), (5, 35957988), (6, 29964990), (9, 19976660), (10, 17978994), (11, 16344540), (12, 14982495), (15, 11985996), (18, 9988330), (20, 8989497), (22, 8172270), (30, 5992998), (33, 5448180), (36, 4994165), (44, 4086135), (45, 3995332), (55, 3268908), (60, 2996499), (66, 2724090), (90, 1997666), (99, 1816060), (110, 1634454), (132, 1362045), (165, 1089636), (180, 998833), (198, 908030), (220, 817227), (330, 544818), (396, 454015), (495, 363212), (660, 272409), (990, 181606), (1980, 90803)]