181846530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 518876280

約数和(自身を除く): 337029750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 193, 261, 285, 290, 342, 361, 386, 435, 522, 551, 570, 579, 722, 855, 870, 965, 1083, 1102, 1158, 1305, 1653, 1710, 1737, 1805, 1930, 2166, 2610, 2755, 2895, 3249, 3306, 3474, 3610, 3667, 4959, 5415, 5510, 5597, 5790, 6498, 7334, 8265, 8685, 9918, 10469, 10830, 11001, 11194, 16245, 16530, 16791, 17370, 18335, 20938, 22002, 24795, 27985, 31407, 32490, 33003, 33582, 36670, 49590, 50373, 52345, 55005, 55970, 62814, 66006, 69673, 83955, 94221, 100746, 104690, 106343, 110010, 139346, 157035, 165015, 167910, 188442, 209019, 212686, 251865, 314070, 319029, 330030, 348365, 418038, 471105, 503730, 531715, 627057, 638058, 696730, 942210, 957087, 1045095, 1063430, 1254114, 1595145, 1914174, 2020517, 2090190, 3135285, 3190290, 4041034, 4785435, 6061551, 6270570, 9570870, 10102585, 12123102, 18184653, 20205170, 30307755, 36369306, 60615510, 90923265, 181846530]

約数ペア:

[(1, 181846530), (2, 90923265), (3, 60615510), (5, 36369306), (6, 30307755), (9, 20205170), (10, 18184653), (15, 12123102), (18, 10102585), (19, 9570870), (29, 6270570), (30, 6061551), (38, 4785435), (45, 4041034), (57, 3190290), (58, 3135285), (87, 2090190), (90, 2020517), (95, 1914174), (114, 1595145), (145, 1254114), (171, 1063430), (174, 1045095), (190, 957087), (193, 942210), (261, 696730), (285, 638058), (290, 627057), (342, 531715), (361, 503730), (386, 471105), (435, 418038), (522, 348365), (551, 330030), (570, 319029), (579, 314070), (722, 251865), (855, 212686), (870, 209019), (965, 188442), (1083, 167910), (1102, 165015), (1158, 157035), (1305, 139346), (1653, 110010), (1710, 106343), (1737, 104690), (1805, 100746), (1930, 94221), (2166, 83955), (2610, 69673), (2755, 66006), (2895, 62814), (3249, 55970), (3306, 55005), (3474, 52345), (3610, 50373), (3667, 49590), (4959, 36670), (5415, 33582), (5510, 33003), (5597, 32490), (5790, 31407), (6498, 27985), (7334, 24795), (8265, 22002), (8685, 20938), (9918, 18335), (10469, 17370), (10830, 16791), (11001, 16530), (11194, 16245)]