630415970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1\times {\mathrm{1889}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 1185528960

約数和(自身を除く): 555112990

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1451, 1889, 2902, 3778, 7255, 9445, 14510, 18890, 33373, 43447, 66746, 86894, 166865, 217235, 333730, 434470, 2740939, 5481878, 13704695, 27409390, 63041597, 126083194, 315207985, 630415970]

約数ペア:

[(1, 630415970), (2, 315207985), (5, 126083194), (10, 63041597), (23, 27409390), (46, 13704695), (115, 5481878), (230, 2740939), (1451, 434470), (1889, 333730), (2902, 217235), (3778, 166865), (7255, 86894), (9445, 66746), (14510, 43447), (18890, 33373)]