8354190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 22321152

約数和(自身を除く): 13966962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 691, 806, 930, 1209, 1382, 2015, 2073, 2418, 3455, 4030, 4146, 6045, 6910, 8983, 10365, 12090, 17966, 20730, 21421, 26949, 42842, 44915, 53898, 64263, 89830, 107105, 128526, 134745, 214210, 269490, 278473, 321315, 556946, 642630, 835419, 1392365, 1670838, 2784730, 4177095, 8354190]

約数ペア:

[(1, 8354190), (2, 4177095), (3, 2784730), (5, 1670838), (6, 1392365), (10, 835419), (13, 642630), (15, 556946), (26, 321315), (30, 278473), (31, 269490), (39, 214210), (62, 134745), (65, 128526), (78, 107105), (93, 89830), (130, 64263), (155, 53898), (186, 44915), (195, 42842), (310, 26949), (390, 21421), (403, 20730), (465, 17966), (691, 12090), (806, 10365), (930, 8983), (1209, 6910), (1382, 6045), (2015, 4146), (2073, 4030), (2418, 3455)]