940178295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18311}}^1$

素因数の和:18492

約数の個数: 48

約数和(自身を含む): 1873976832

約数和(自身を除く): 933798537

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1467, 2445, 3423, 5705, 7335, 10269, 17115, 18311, 51345, 54933, 91555, 128177, 164799, 274665, 384531, 640885, 823995, 1153593, 1922655, 2984693, 5767965, 8954079, 14923465, 20892851, 26862237, 44770395, 62678553, 104464255, 134311185, 188035659, 313392765, 940178295]

約数ペア:

[(1, 940178295), (3, 313392765), (5, 188035659), (7, 134311185), (9, 104464255), (15, 62678553), (21, 44770395), (35, 26862237), (45, 20892851), (63, 14923465), (105, 8954079), (163, 5767965), (315, 2984693), (489, 1922655), (815, 1153593), (1141, 823995), (1467, 640885), (2445, 384531), (3423, 274665), (5705, 164799), (7335, 128177), (10269, 91555), (17115, 54933), (18311, 51345)]