30671472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 90768000

約数和(自身を除く): 60096528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 169, 199, 208, 228, 247, 304, 312, 338, 398, 456, 494, 507, 597, 624, 676, 741, 796, 912, 988, 1014, 1194, 1352, 1482, 1592, 1976, 2028, 2388, 2587, 2704, 2964, 3184, 3211, 3781, 3952, 4056, 4776, 5174, 5928, 6422, 7562, 7761, 8112, 9552, 9633, 10348, 11343, 11856, 12844, 15124, 15522, 19266, 20696, 22686, 25688, 30248, 31044, 33631, 38532, 41392, 45372, 49153, 51376, 60496, 62088, 67262, 77064, 90744, 98306, 100893, 124176, 134524, 147459, 154128, 181488, 196612, 201786, 269048, 294918, 393224, 403572, 538096, 589836, 638989, 786448, 807144, 1179672, 1277978, 1614288, 1916967, 2359344, 2555956, 3833934, 5111912, 7667868, 10223824, 15335736, 30671472]

約数ペア:

[(1, 30671472), (2, 15335736), (3, 10223824), (4, 7667868), (6, 5111912), (8, 3833934), (12, 2555956), (13, 2359344), (16, 1916967), (19, 1614288), (24, 1277978), (26, 1179672), (38, 807144), (39, 786448), (48, 638989), (52, 589836), (57, 538096), (76, 403572), (78, 393224), (104, 294918), (114, 269048), (152, 201786), (156, 196612), (169, 181488), (199, 154128), (208, 147459), (228, 134524), (247, 124176), (304, 100893), (312, 98306), (338, 90744), (398, 77064), (456, 67262), (494, 62088), (507, 60496), (597, 51376), (624, 49153), (676, 45372), (741, 41392), (796, 38532), (912, 33631), (988, 31044), (1014, 30248), (1194, 25688), (1352, 22686), (1482, 20696), (1592, 19266), (1976, 15522), (2028, 15124), (2388, 12844), (2587, 11856), (2704, 11343), (2964, 10348), (3184, 9633), (3211, 9552), (3781, 8112), (3952, 7761), (4056, 7562), (4776, 6422), (5174, 5928)]