2649206820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{4283}}^1$

素因数の和:4382

約数の個数: 144

約数和(自身を含む): 8165852352

約数和(自身を除く): 5516645532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 169, 183, 195, 244, 260, 305, 338, 366, 390, 507, 610, 676, 732, 780, 793, 845, 915, 1014, 1220, 1586, 1690, 1830, 2028, 2379, 2535, 3172, 3380, 3660, 3965, 4283, 4758, 5070, 7930, 8566, 9516, 10140, 10309, 11895, 12849, 15860, 17132, 20618, 21415, 23790, 25698, 30927, 41236, 42830, 47580, 51396, 51545, 55679, 61854, 64245, 85660, 103090, 111358, 123708, 128490, 154635, 167037, 206180, 222716, 256980, 261263, 278395, 309270, 334074, 522526, 556790, 618540, 668148, 723827, 783789, 835185, 1045052, 1113580, 1306315, 1447654, 1567578, 1670370, 2171481, 2612630, 2895308, 3135156, 3340740, 3396419, 3619135, 3918945, 4342962, 5225260, 6792838, 7238270, 7837890, 8685924, 10189257, 10857405, 13585676, 14476540, 15675780, 16982095, 20378514, 21714810, 33964190, 40757028, 43429620, 44153447, 50946285, 67928380, 88306894, 101892570, 132460341, 176613788, 203785140, 220767235, 264920682, 441534470, 529841364, 662301705, 883068940, 1324603410, 2649206820]

約数ペア:

[(1, 2649206820), (2, 1324603410), (3, 883068940), (4, 662301705), (5, 529841364), (6, 441534470), (10, 264920682), (12, 220767235), (13, 203785140), (15, 176613788), (20, 132460341), (26, 101892570), (30, 88306894), (39, 67928380), (52, 50946285), (60, 44153447), (61, 43429620), (65, 40757028), (78, 33964190), (122, 21714810), (130, 20378514), (156, 16982095), (169, 15675780), (183, 14476540), (195, 13585676), (244, 10857405), (260, 10189257), (305, 8685924), (338, 7837890), (366, 7238270), (390, 6792838), (507, 5225260), (610, 4342962), (676, 3918945), (732, 3619135), (780, 3396419), (793, 3340740), (845, 3135156), (915, 2895308), (1014, 2612630), (1220, 2171481), (1586, 1670370), (1690, 1567578), (1830, 1447654), (2028, 1306315), (2379, 1113580), (2535, 1045052), (3172, 835185), (3380, 783789), (3660, 723827), (3965, 668148), (4283, 618540), (4758, 556790), (5070, 522526), (7930, 334074), (8566, 309270), (9516, 278395), (10140, 261263), (10309, 256980), (11895, 222716), (12849, 206180), (15860, 167037), (17132, 154635), (20618, 128490), (21415, 123708), (23790, 111358), (25698, 103090), (30927, 85660), (41236, 64245), (42830, 61854), (47580, 55679), (51396, 51545)]