180934650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 529512984

約数和(自身を除く): 348578334

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 157, 195, 197, 225, 234, 314, 325, 390, 394, 450, 471, 585, 591, 650, 785, 942, 975, 985, 1170, 1182, 1413, 1570, 1773, 1950, 1970, 2041, 2355, 2561, 2826, 2925, 2955, 3546, 3925, 4082, 4710, 4925, 5122, 5850, 5910, 6123, 7065, 7683, 7850, 8865, 9850, 10205, 11775, 12246, 12805, 14130, 14775, 15366, 17730, 18369, 20410, 23049, 23550, 25610, 29550, 30615, 30929, 35325, 36738, 38415, 44325, 46098, 51025, 61230, 61858, 64025, 70650, 76830, 88650, 91845, 92787, 102050, 115245, 128050, 153075, 154645, 183690, 185574, 192075, 230490, 278361, 306150, 309290, 384150, 402077, 459225, 463935, 556722, 576225, 773225, 804154, 918450, 927870, 1152450, 1206231, 1391805, 1546450, 2010385, 2319675, 2412462, 2783610, 3618693, 4020770, 4639350, 6031155, 6959025, 7237386, 10051925, 12062310, 13918050, 18093465, 20103850, 30155775, 36186930, 60311550, 90467325, 180934650]

約数ペア:

[(1, 180934650), (2, 90467325), (3, 60311550), (5, 36186930), (6, 30155775), (9, 20103850), (10, 18093465), (13, 13918050), (15, 12062310), (18, 10051925), (25, 7237386), (26, 6959025), (30, 6031155), (39, 4639350), (45, 4020770), (50, 3618693), (65, 2783610), (75, 2412462), (78, 2319675), (90, 2010385), (117, 1546450), (130, 1391805), (150, 1206231), (157, 1152450), (195, 927870), (197, 918450), (225, 804154), (234, 773225), (314, 576225), (325, 556722), (390, 463935), (394, 459225), (450, 402077), (471, 384150), (585, 309290), (591, 306150), (650, 278361), (785, 230490), (942, 192075), (975, 185574), (985, 183690), (1170, 154645), (1182, 153075), (1413, 128050), (1570, 115245), (1773, 102050), (1950, 92787), (1970, 91845), (2041, 88650), (2355, 76830), (2561, 70650), (2826, 64025), (2925, 61858), (2955, 61230), (3546, 51025), (3925, 46098), (4082, 44325), (4710, 38415), (4925, 36738), (5122, 35325), (5850, 30929), (5910, 30615), (6123, 29550), (7065, 25610), (7683, 23550), (7850, 23049), (8865, 20410), (9850, 18369), (10205, 17730), (11775, 15366), (12246, 14775), (12805, 14130)]