7854990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1865

約数の個数: 64

約数和(自身を含む): 22159872

約数和(自身を除く): 14304882

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 1831, 2145, 3662, 4290, 5493, 9155, 10986, 18310, 20141, 23803, 27465, 40282, 47606, 54930, 60423, 71409, 100705, 119015, 120846, 142818, 201410, 238030, 261833, 302115, 357045, 523666, 604230, 714090, 785499, 1309165, 1570998, 2618330, 3927495, 7854990]

約数ペア:

[(1, 7854990), (2, 3927495), (3, 2618330), (5, 1570998), (6, 1309165), (10, 785499), (11, 714090), (13, 604230), (15, 523666), (22, 357045), (26, 302115), (30, 261833), (33, 238030), (39, 201410), (55, 142818), (65, 120846), (66, 119015), (78, 100705), (110, 71409), (130, 60423), (143, 54930), (165, 47606), (195, 40282), (286, 27465), (330, 23803), (390, 20141), (429, 18310), (715, 10986), (858, 9155), (1430, 5493), (1831, 4290), (2145, 3662)]