30340480

素因数分解:

$2^7\times 5^1\times {\mathrm{47407}}^1$

素因数の和:47426

約数の個数: 32

約数和(自身を含む): 72534240

約数和(自身を除く): 42193760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47407, 94814, 189628, 237035, 379256, 474070, 758512, 948140, 1517024, 1896280, 3034048, 3792560, 6068096, 7585120, 15170240, 30340480]

約数ペア:

[(1, 30340480), (2, 15170240), (4, 7585120), (5, 6068096), (8, 3792560), (10, 3034048), (16, 1896280), (20, 1517024), (32, 948140), (40, 758512), (64, 474070), (80, 379256), (128, 237035), (160, 189628), (320, 94814), (640, 47407)]