30116140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 68231520

約数和(自身を除く): 38115380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 1933, 3116, 3866, 3895, 7732, 7790, 9665, 15580, 19330, 36727, 38660, 73454, 79253, 146908, 158506, 183635, 317012, 367270, 396265, 734540, 792530, 1505807, 1585060, 3011614, 6023228, 7529035, 15058070, 30116140]

約数ペア:

[(1, 30116140), (2, 15058070), (4, 7529035), (5, 6023228), (10, 3011614), (19, 1585060), (20, 1505807), (38, 792530), (41, 734540), (76, 396265), (82, 367270), (95, 317012), (164, 183635), (190, 158506), (205, 146908), (380, 79253), (410, 73454), (779, 38660), (820, 36727), (1558, 19330), (1933, 15580), (3116, 9665), (3866, 7790), (3895, 7732)]