29812330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 30062870

約数列:

[1, 2, 5, 10, 19, 38, 41, 43, 82, 86, 89, 95, 178, 190, 205, 215, 410, 430, 445, 779, 817, 890, 1558, 1634, 1691, 1763, 3382, 3526, 3649, 3827, 3895, 4085, 7298, 7654, 7790, 8170, 8455, 8815, 16910, 17630, 18245, 19135, 33497, 36490, 38270, 66994, 69331, 72713, 138662, 145426, 156907, 167485, 313814, 334970, 346655, 363565, 693310, 727130, 784535, 1569070, 2981233, 5962466, 14906165, 29812330]

約数ペア:

[(1, 29812330), (2, 14906165), (5, 5962466), (10, 2981233), (19, 1569070), (38, 784535), (41, 727130), (43, 693310), (82, 363565), (86, 346655), (89, 334970), (95, 313814), (178, 167485), (190, 156907), (205, 145426), (215, 138662), (410, 72713), (430, 69331), (445, 66994), (779, 38270), (817, 36490), (890, 33497), (1558, 19135), (1634, 18245), (1691, 17630), (1763, 16910), (3382, 8815), (3526, 8455), (3649, 8170), (3827, 7790), (3895, 7654), (4085, 7298)]