15147990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 47056464

約数和(自身を除く): 31908474

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 107, 110, 117, 121, 130, 143, 165, 195, 198, 214, 234, 242, 286, 321, 330, 363, 390, 429, 495, 535, 585, 605, 642, 715, 726, 858, 963, 990, 1070, 1089, 1170, 1177, 1210, 1287, 1391, 1430, 1573, 1605, 1815, 1926, 2145, 2178, 2354, 2574, 2782, 3146, 3210, 3531, 3630, 4173, 4290, 4719, 4815, 5445, 5885, 6435, 6955, 7062, 7865, 8346, 9438, 9630, 10593, 10890, 11770, 12519, 12870, 12947, 13910, 14157, 15301, 15730, 17655, 20865, 21186, 23595, 25038, 25894, 28314, 30602, 35310, 38841, 41730, 45903, 47190, 52965, 62595, 64735, 70785, 76505, 77682, 91806, 105930, 116523, 125190, 129470, 137709, 141570, 153010, 168311, 194205, 229515, 233046, 275418, 336622, 388410, 459030, 504933, 582615, 688545, 841555, 1009866, 1165230, 1377090, 1514799, 1683110, 2524665, 3029598, 5049330, 7573995, 15147990]

約数ペア:

[(1, 15147990), (2, 7573995), (3, 5049330), (5, 3029598), (6, 2524665), (9, 1683110), (10, 1514799), (11, 1377090), (13, 1165230), (15, 1009866), (18, 841555), (22, 688545), (26, 582615), (30, 504933), (33, 459030), (39, 388410), (45, 336622), (55, 275418), (65, 233046), (66, 229515), (78, 194205), (90, 168311), (99, 153010), (107, 141570), (110, 137709), (117, 129470), (121, 125190), (130, 116523), (143, 105930), (165, 91806), (195, 77682), (198, 76505), (214, 70785), (234, 64735), (242, 62595), (286, 52965), (321, 47190), (330, 45903), (363, 41730), (390, 38841), (429, 35310), (495, 30602), (535, 28314), (585, 25894), (605, 25038), (642, 23595), (715, 21186), (726, 20865), (858, 17655), (963, 15730), (990, 15301), (1070, 14157), (1089, 13910), (1170, 12947), (1177, 12870), (1210, 12519), (1287, 11770), (1391, 10890), (1430, 10593), (1573, 9630), (1605, 9438), (1815, 8346), (1926, 7865), (2145, 7062), (2178, 6955), (2354, 6435), (2574, 5885), (2782, 5445), (3146, 4815), (3210, 4719), (3531, 4290), (3630, 4173)]