2190978882

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:747

約数の個数: 112

約数和(自身を含む): 5233284000

約数和(自身を除く): 3042305118

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 139, 162, 171, 243, 278, 342, 417, 486, 513, 569, 729, 834, 1026, 1138, 1251, 1458, 1539, 1707, 2502, 2641, 3078, 3414, 3753, 4617, 5121, 5282, 7506, 7923, 9234, 10242, 10811, 11259, 13851, 15363, 15846, 21622, 22518, 23769, 27702, 30726, 32433, 33777, 46089, 47538, 64866, 67554, 71307, 79091, 92178, 97299, 101331, 138267, 142614, 158182, 194598, 202662, 213921, 237273, 276534, 291897, 414801, 427842, 474546, 583794, 641763, 711819, 829602, 875691, 1283526, 1423638, 1502729, 1751382, 1925289, 2135457, 2627073, 3005458, 3850578, 4270914, 4508187, 5254146, 6406371, 7881219, 9016374, 12812742, 13524561, 15762438, 19219113, 27049122, 38438226, 40573683, 57657339, 81147366, 115314678, 121721049, 243442098, 365163147, 730326294, 1095489441, 2190978882]

約数ペア:

[(1, 2190978882), (2, 1095489441), (3, 730326294), (6, 365163147), (9, 243442098), (18, 121721049), (19, 115314678), (27, 81147366), (38, 57657339), (54, 40573683), (57, 38438226), (81, 27049122), (114, 19219113), (139, 15762438), (162, 13524561), (171, 12812742), (243, 9016374), (278, 7881219), (342, 6406371), (417, 5254146), (486, 4508187), (513, 4270914), (569, 3850578), (729, 3005458), (834, 2627073), (1026, 2135457), (1138, 1925289), (1251, 1751382), (1458, 1502729), (1539, 1423638), (1707, 1283526), (2502, 875691), (2641, 829602), (3078, 711819), (3414, 641763), (3753, 583794), (4617, 474546), (5121, 427842), (5282, 414801), (7506, 291897), (7923, 276534), (9234, 237273), (10242, 213921), (10811, 202662), (11259, 194598), (13851, 158182), (15363, 142614), (15846, 138267), (21622, 101331), (22518, 97299), (23769, 92178), (27702, 79091), (30726, 71307), (32433, 67554), (33777, 64866), (46089, 47538)]