54504540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15937}}^1$

素因数の和:15971

約数の個数: 72

約数和(自身を含む): 174042960

約数和(自身を除く): 119538420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15937, 31874, 47811, 63748, 79685, 95622, 143433, 159370, 191244, 239055, 286866, 302803, 318740, 478110, 573732, 605606, 717165, 908409, 956220, 1211212, 1434330, 1514015, 1816818, 2725227, 2868660, 3028030, 3633636, 4542045, 5450454, 6056060, 9084090, 10900908, 13626135, 18168180, 27252270, 54504540]

約数ペア:

[(1, 54504540), (2, 27252270), (3, 18168180), (4, 13626135), (5, 10900908), (6, 9084090), (9, 6056060), (10, 5450454), (12, 4542045), (15, 3633636), (18, 3028030), (19, 2868660), (20, 2725227), (30, 1816818), (36, 1514015), (38, 1434330), (45, 1211212), (57, 956220), (60, 908409), (76, 717165), (90, 605606), (95, 573732), (114, 478110), (171, 318740), (180, 302803), (190, 286866), (228, 239055), (285, 191244), (342, 159370), (380, 143433), (570, 95622), (684, 79685), (855, 63748), (1140, 47811), (1710, 31874), (3420, 15937)]