30027410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 35913070

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 107, 133, 190, 211, 214, 266, 422, 535, 665, 749, 1055, 1070, 1330, 1477, 1498, 2033, 2110, 2954, 3745, 4009, 4066, 7385, 7490, 8018, 10165, 14231, 14770, 20045, 20330, 22577, 28063, 28462, 40090, 45154, 56126, 71155, 112885, 140315, 142310, 158039, 225770, 280630, 316078, 428963, 790195, 857926, 1580390, 2144815, 3002741, 4289630, 6005482, 15013705, 30027410]

約数ペア:

[(1, 30027410), (2, 15013705), (5, 6005482), (7, 4289630), (10, 3002741), (14, 2144815), (19, 1580390), (35, 857926), (38, 790195), (70, 428963), (95, 316078), (107, 280630), (133, 225770), (190, 158039), (211, 142310), (214, 140315), (266, 112885), (422, 71155), (535, 56126), (665, 45154), (749, 40090), (1055, 28462), (1070, 28063), (1330, 22577), (1477, 20330), (1498, 20045), (2033, 14770), (2110, 14231), (2954, 10165), (3745, 8018), (4009, 7490), (4066, 7385)]