12937980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19603}}^1$

素因数の和:19626

約数の個数: 48

約数和(自身を含む): 39521664

約数和(自身を除く): 26583684

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, 19603, 39206, 58809, 78412, 98015, 117618, 196030, 215633, 235236, 294045, 392060, 431266, 588090, 646899, 862532, 1078165, 1176180, 1293798, 2156330, 2587596, 3234495, 4312660, 6468990, 12937980]

約数ペア:

[(1, 12937980), (2, 6468990), (3, 4312660), (4, 3234495), (5, 2587596), (6, 2156330), (10, 1293798), (11, 1176180), (12, 1078165), (15, 862532), (20, 646899), (22, 588090), (30, 431266), (33, 392060), (44, 294045), (55, 235236), (60, 215633), (66, 196030), (110, 117618), (132, 98015), (165, 78412), (220, 58809), (330, 39206), (660, 19603)]