394749540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2193053}}^1$

素因数の和:2193068

約数の個数: 36

約数和(自身を含む): 1197407484

約数和(自身を除く): 802657944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2193053, 4386106, 6579159, 8772212, 10965265, 13158318, 19737477, 21930530, 26316636, 32895795, 39474954, 43861060, 65791590, 78949908, 98687385, 131583180, 197374770, 394749540]

約数ペア:

[(1, 394749540), (2, 197374770), (3, 131583180), (4, 98687385), (5, 78949908), (6, 65791590), (9, 43861060), (10, 39474954), (12, 32895795), (15, 26316636), (18, 21930530), (20, 19737477), (30, 13158318), (36, 10965265), (45, 8772212), (60, 6579159), (90, 4386106), (180, 2193053)]