8989950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 22628016

約数和(自身を除く): 13638066

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 821, 1095, 1642, 1825, 2190, 2463, 3650, 4105, 4926, 5475, 8210, 10950, 12315, 20525, 24630, 41050, 59933, 61575, 119866, 123150, 179799, 299665, 359598, 599330, 898995, 1498325, 1797990, 2996650, 4494975, 8989950]

約数ペア:

[(1, 8989950), (2, 4494975), (3, 2996650), (5, 1797990), (6, 1498325), (10, 898995), (15, 599330), (25, 359598), (30, 299665), (50, 179799), (73, 123150), (75, 119866), (146, 61575), (150, 59933), (219, 41050), (365, 24630), (438, 20525), (730, 12315), (821, 10950), (1095, 8210), (1642, 5475), (1825, 4926), (2190, 4105), (2463, 3650)]