120621462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 275520000

約数和(自身を除く): 154898538

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 199, 247, 398, 409, 494, 597, 741, 818, 1194, 1227, 1482, 2454, 2587, 3781, 5174, 5317, 7562, 7761, 7771, 10634, 11343, 15522, 15542, 15951, 22686, 23313, 31902, 46626, 49153, 81391, 98306, 101023, 147459, 162782, 202046, 244173, 294918, 303069, 488346, 606138, 1058083, 1546429, 2116166, 3092858, 3174249, 4639287, 6348498, 9278574, 20103577, 40207154, 60310731, 120621462]

約数ペア:

[(1, 120621462), (2, 60310731), (3, 40207154), (6, 20103577), (13, 9278574), (19, 6348498), (26, 4639287), (38, 3174249), (39, 3092858), (57, 2116166), (78, 1546429), (114, 1058083), (199, 606138), (247, 488346), (398, 303069), (409, 294918), (494, 244173), (597, 202046), (741, 162782), (818, 147459), (1194, 101023), (1227, 98306), (1482, 81391), (2454, 49153), (2587, 46626), (3781, 31902), (5174, 23313), (5317, 22686), (7562, 15951), (7761, 15542), (7771, 15522), (10634, 11343)]