181366770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{691}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 470139264

約数和(自身を除く): 288772494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 673, 691, 1346, 1382, 2019, 2073, 3365, 3455, 4038, 4146, 6730, 6910, 8749, 8983, 10095, 10365, 17498, 17966, 20190, 20730, 26247, 26949, 43745, 44915, 52494, 53898, 87490, 89830, 131235, 134745, 262470, 269490, 465043, 930086, 1395129, 2325215, 2790258, 4650430, 6045559, 6975645, 12091118, 13951290, 18136677, 30227795, 36273354, 60455590, 90683385, 181366770]

約数ペア:

[(1, 181366770), (2, 90683385), (3, 60455590), (5, 36273354), (6, 30227795), (10, 18136677), (13, 13951290), (15, 12091118), (26, 6975645), (30, 6045559), (39, 4650430), (65, 2790258), (78, 2325215), (130, 1395129), (195, 930086), (390, 465043), (673, 269490), (691, 262470), (1346, 134745), (1382, 131235), (2019, 89830), (2073, 87490), (3365, 53898), (3455, 52494), (4038, 44915), (4146, 43745), (6730, 26949), (6910, 26247), (8749, 20730), (8983, 20190), (10095, 17966), (10365, 17498)]