180010995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1667}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 301681152

約数和(自身を除く): 121670157

約数列:

[1, 3, 5, 15, 23, 69, 115, 313, 345, 939, 1565, 1667, 4695, 5001, 7199, 8335, 21597, 25005, 35995, 38341, 107985, 115023, 191705, 521771, 575115, 1565313, 2608855, 7826565, 12000733, 36002199, 60003665, 180010995]

約数ペア:

[(1, 180010995), (3, 60003665), (5, 36002199), (15, 12000733), (23, 7826565), (69, 2608855), (115, 1565313), (313, 575115), (345, 521771), (939, 191705), (1565, 115023), (1667, 107985), (4695, 38341), (5001, 35995), (7199, 25005), (8335, 21597)]