1938993870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{110863}}^1$

素因数の和:110937

約数の個数: 64

約数和(自身を含む): 5172470784

約数和(自身を除く): 3233476914

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 795, 1166, 1590, 1749, 2915, 3498, 5830, 8745, 17490, 110863, 221726, 332589, 554315, 665178, 1108630, 1219493, 1662945, 2438986, 3325890, 3658479, 5875739, 6097465, 7316958, 11751478, 12194930, 17627217, 18292395, 29378695, 35254434, 36584790, 58757390, 64633129, 88136085, 129266258, 176272170, 193899387, 323165645, 387798774, 646331290, 969496935, 1938993870]

約数ペア:

[(1, 1938993870), (2, 969496935), (3, 646331290), (5, 387798774), (6, 323165645), (10, 193899387), (11, 176272170), (15, 129266258), (22, 88136085), (30, 64633129), (33, 58757390), (53, 36584790), (55, 35254434), (66, 29378695), (106, 18292395), (110, 17627217), (159, 12194930), (165, 11751478), (265, 7316958), (318, 6097465), (330, 5875739), (530, 3658479), (583, 3325890), (795, 2438986), (1166, 1662945), (1590, 1219493), (1749, 1108630), (2915, 665178), (3498, 554315), (5830, 332589), (8745, 221726), (17490, 110863)]