30888970780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{36721}}^1$

素因数の和:37174

約数の個数: 48

約数和(自身を含む): 65554939296

約数和(自身を除く): 34665968516

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 307, 548, 614, 685, 1228, 1370, 1535, 2740, 3070, 6140, 36721, 42059, 73442, 84118, 146884, 168236, 183605, 210295, 367210, 420590, 734420, 841180, 5030777, 10061554, 11273347, 20123108, 22546694, 25153885, 45093388, 50307770, 56366735, 100615540, 112733470, 225466940, 1544448539, 3088897078, 6177794156, 7722242695, 15444485390, 30888970780]

約数ペア:

[(1, 30888970780), (2, 15444485390), (4, 7722242695), (5, 6177794156), (10, 3088897078), (20, 1544448539), (137, 225466940), (274, 112733470), (307, 100615540), (548, 56366735), (614, 50307770), (685, 45093388), (1228, 25153885), (1370, 22546694), (1535, 20123108), (2740, 11273347), (3070, 10061554), (6140, 5030777), (36721, 841180), (42059, 734420), (73442, 420590), (84118, 367210), (146884, 210295), (168236, 183605)]