305204520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2543371}}^1$

素因数の和:2543385

約数の個数: 32

約数和(自身を含む): 915613920

約数和(自身を除く): 610409400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2543371, 5086742, 7630113, 10173484, 12716855, 15260226, 20346968, 25433710, 30520452, 38150565, 50867420, 61040904, 76301130, 101734840, 152602260, 305204520]

約数ペア:

[(1, 305204520), (2, 152602260), (3, 101734840), (4, 76301130), (5, 61040904), (6, 50867420), (8, 38150565), (10, 30520452), (12, 25433710), (15, 20346968), (20, 15260226), (24, 12716855), (30, 10173484), (40, 7630113), (60, 5086742), (120, 2543371)]