15577980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23603}}^1$

素因数の和:23626

約数の個数: 48

約数和(自身を含む): 47585664

約数和(自身を除く): 32007684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23603, 47206, 70809, 94412, 118015, 141618, 236030, 259633, 283236, 354045, 472060, 519266, 708090, 778899, 1038532, 1298165, 1416180, 1557798, 2596330, 3115596, 3894495, 5192660, 7788990, 15577980]

約数ペア:

[(1, 15577980), (2, 7788990), (3, 5192660), (4, 3894495), (5, 3115596), (6, 2596330), (10, 1557798), (11, 1416180), (12, 1298165), (15, 1038532), (20, 778899), (22, 708090), (30, 519266), (33, 472060), (44, 354045), (55, 283236), (60, 259633), (66, 236030), (110, 141618), (132, 118015), (165, 94412), (220, 70809), (330, 47206), (660, 23603)]