18134470980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{31513}}^1$

素因数の和:31690

約数の個数: 144

約数和(自身を含む): 57814323840

約数和(自身を除く): 39679852860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 139, 180, 207, 230, 276, 278, 345, 414, 417, 460, 556, 690, 695, 828, 834, 1035, 1251, 1380, 1390, 1668, 2070, 2085, 2502, 2780, 3197, 4140, 4170, 5004, 6255, 6394, 8340, 9591, 12510, 12788, 15985, 19182, 25020, 28773, 31513, 31970, 38364, 47955, 57546, 63026, 63940, 94539, 95910, 115092, 126052, 143865, 157565, 189078, 191820, 283617, 287730, 315130, 378156, 472695, 567234, 575460, 630260, 724799, 945390, 1134468, 1418085, 1449598, 1890780, 2174397, 2836170, 2899196, 3623995, 4348794, 4380307, 5672340, 6523191, 7247990, 8697588, 8760614, 10871985, 13046382, 13140921, 14495980, 17521228, 21743970, 21901535, 26092764, 26281842, 32615955, 39422763, 43487940, 43803070, 52563684, 65231910, 65704605, 78845526, 87606140, 100747061, 130463820, 131409210, 157691052, 197113815, 201494122, 262818420, 302241183, 394227630, 402988244, 503735305, 604482366, 788455260, 906723549, 1007470610, 1208964732, 1511205915, 1813447098, 2014941220, 3022411830, 3626894196, 4533617745, 6044823660, 9067235490, 18134470980]

約数ペア:

[(1, 18134470980), (2, 9067235490), (3, 6044823660), (4, 4533617745), (5, 3626894196), (6, 3022411830), (9, 2014941220), (10, 1813447098), (12, 1511205915), (15, 1208964732), (18, 1007470610), (20, 906723549), (23, 788455260), (30, 604482366), (36, 503735305), (45, 402988244), (46, 394227630), (60, 302241183), (69, 262818420), (90, 201494122), (92, 197113815), (115, 157691052), (138, 131409210), (139, 130463820), (180, 100747061), (207, 87606140), (230, 78845526), (276, 65704605), (278, 65231910), (345, 52563684), (414, 43803070), (417, 43487940), (460, 39422763), (556, 32615955), (690, 26281842), (695, 26092764), (828, 21901535), (834, 21743970), (1035, 17521228), (1251, 14495980), (1380, 13140921), (1390, 13046382), (1668, 10871985), (2070, 8760614), (2085, 8697588), (2502, 7247990), (2780, 6523191), (3197, 5672340), (4140, 4380307), (4170, 4348794), (5004, 3623995), (6255, 2899196), (6394, 2836170), (8340, 2174397), (9591, 1890780), (12510, 1449598), (12788, 1418085), (15985, 1134468), (19182, 945390), (25020, 724799), (28773, 630260), (31513, 575460), (31970, 567234), (38364, 472695), (47955, 378156), (57546, 315130), (63026, 287730), (63940, 283617), (94539, 191820), (95910, 189078), (115092, 157565), (126052, 143865)]