15511350980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{77549}}^1$

素因数の和:77768

約数の個数: 48

約数和(自身を含む): 33261505200

約数和(自身を除く): 17750154220

約数列:

[1, 2, 4, 5, 10, 20, 73, 137, 146, 274, 292, 365, 548, 685, 730, 1370, 1460, 2740, 10001, 20002, 40004, 50005, 77549, 100010, 155098, 200020, 310196, 387745, 775490, 1550980, 5661077, 10624213, 11322154, 21248426, 22644308, 28305385, 42496852, 53121065, 56610770, 106242130, 113221540, 212484260, 775567549, 1551135098, 3102270196, 3877837745, 7755675490, 15511350980]

約数ペア:

[(1, 15511350980), (2, 7755675490), (4, 3877837745), (5, 3102270196), (10, 1551135098), (20, 775567549), (73, 212484260), (137, 113221540), (146, 106242130), (274, 56610770), (292, 53121065), (365, 42496852), (548, 28305385), (685, 22644308), (730, 21248426), (1370, 11322154), (1460, 10624213), (2740, 5661077), (10001, 1550980), (20002, 775490), (40004, 387745), (50005, 310196), (77549, 200020), (100010, 155098)]