123618636

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:545

約数の個数: 120

約数和(自身を含む): 348828480

約数和(自身を除く): 225209844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 81, 86, 108, 114, 129, 162, 171, 172, 228, 258, 324, 342, 387, 467, 513, 516, 684, 774, 817, 934, 1026, 1161, 1401, 1539, 1548, 1634, 1868, 2052, 2322, 2451, 2802, 3078, 3268, 3483, 4203, 4644, 4902, 5604, 6156, 6966, 7353, 8406, 8873, 9804, 12609, 13932, 14706, 16812, 17746, 20081, 22059, 25218, 26619, 29412, 35492, 37827, 40162, 44118, 50436, 53238, 60243, 66177, 75654, 79857, 80324, 88236, 106476, 120486, 132354, 151308, 159714, 180729, 239571, 240972, 264708, 319428, 361458, 381539, 479142, 542187, 718713, 722916, 763078, 958284, 1084374, 1144617, 1437426, 1526156, 1626561, 2168748, 2289234, 2874852, 3253122, 3433851, 4578468, 6506244, 6867702, 10301553, 13735404, 20603106, 30904659, 41206212, 61809318, 123618636]

約数ペア:

[(1, 123618636), (2, 61809318), (3, 41206212), (4, 30904659), (6, 20603106), (9, 13735404), (12, 10301553), (18, 6867702), (19, 6506244), (27, 4578468), (36, 3433851), (38, 3253122), (43, 2874852), (54, 2289234), (57, 2168748), (76, 1626561), (81, 1526156), (86, 1437426), (108, 1144617), (114, 1084374), (129, 958284), (162, 763078), (171, 722916), (172, 718713), (228, 542187), (258, 479142), (324, 381539), (342, 361458), (387, 319428), (467, 264708), (513, 240972), (516, 239571), (684, 180729), (774, 159714), (817, 151308), (934, 132354), (1026, 120486), (1161, 106476), (1401, 88236), (1539, 80324), (1548, 79857), (1634, 75654), (1868, 66177), (2052, 60243), (2322, 53238), (2451, 50436), (2802, 44118), (3078, 40162), (3268, 37827), (3483, 35492), (4203, 29412), (4644, 26619), (4902, 25218), (5604, 22059), (6156, 20081), (6966, 17746), (7353, 16812), (8406, 14706), (8873, 13932), (9804, 12609)]