315438530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2663

約数の個数: 48

約数和(自身を含む): 630407232

約数和(自身を除く): 314968702

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 121, 206, 242, 515, 605, 1030, 1133, 1210, 2266, 2531, 5062, 5665, 11330, 12463, 12655, 24926, 25310, 27841, 55682, 62315, 124630, 139205, 260693, 278410, 306251, 521386, 612502, 1303465, 1531255, 2606930, 2867623, 3062510, 5735246, 14338115, 28676230, 31543853, 63087706, 157719265, 315438530]

約数ペア:

[(1, 315438530), (2, 157719265), (5, 63087706), (10, 31543853), (11, 28676230), (22, 14338115), (55, 5735246), (103, 3062510), (110, 2867623), (121, 2606930), (206, 1531255), (242, 1303465), (515, 612502), (605, 521386), (1030, 306251), (1133, 278410), (1210, 260693), (2266, 139205), (2531, 124630), (5062, 62315), (5665, 55682), (11330, 27841), (12463, 25310), (12655, 24926)]