30473960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69259}}^1$

素因数の和:69281

約数の個数: 32

約数和(自身を含む): 74800800

約数和(自身を除く): 44326840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69259, 138518, 277036, 346295, 554072, 692590, 761849, 1385180, 1523698, 2770360, 3047396, 3809245, 6094792, 7618490, 15236980, 30473960]

約数ペア:

[(1, 30473960), (2, 15236980), (4, 7618490), (5, 6094792), (8, 3809245), (10, 3047396), (11, 2770360), (20, 1523698), (22, 1385180), (40, 761849), (44, 692590), (55, 554072), (88, 346295), (110, 277036), (220, 138518), (440, 69259)]