618278940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26627}}^1$

素因数の和:26688

約数の個数: 96

約数和(自身を含む): 1968341760

約数和(自身を除く): 1350062820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 26627, 53254, 79881, 106508, 133135, 159762, 239643, 266270, 319524, 399405, 479286, 532540, 718929, 798810, 958572, 1144961, 1198215, 1437858, 1597620, 2289922, 2396430, 2875716, 3434883, 3594645, 4579844, 4792860, 5724805, 6869766, 7189290, 10304649, 11449610, 13739532, 14378580, 17174415, 20609298, 22899220, 30913947, 34348830, 41218596, 51523245, 61827894, 68697660, 103046490, 123655788, 154569735, 206092980, 309139470, 618278940]

約数ペア:

[(1, 618278940), (2, 309139470), (3, 206092980), (4, 154569735), (5, 123655788), (6, 103046490), (9, 68697660), (10, 61827894), (12, 51523245), (15, 41218596), (18, 34348830), (20, 30913947), (27, 22899220), (30, 20609298), (36, 17174415), (43, 14378580), (45, 13739532), (54, 11449610), (60, 10304649), (86, 7189290), (90, 6869766), (108, 5724805), (129, 4792860), (135, 4579844), (172, 3594645), (180, 3434883), (215, 2875716), (258, 2396430), (270, 2289922), (387, 1597620), (430, 1437858), (516, 1198215), (540, 1144961), (645, 958572), (774, 798810), (860, 718929), (1161, 532540), (1290, 479286), (1548, 399405), (1935, 319524), (2322, 266270), (2580, 239643), (3870, 159762), (4644, 133135), (5805, 106508), (7740, 79881), (11610, 53254), (23220, 26627)]