1018580970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 2737152000

約数和(自身を除く): 1718571030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 89, 110, 158, 165, 178, 237, 267, 330, 395, 439, 445, 474, 534, 790, 869, 878, 890, 979, 1185, 1317, 1335, 1738, 1958, 2195, 2370, 2607, 2634, 2670, 2937, 4345, 4390, 4829, 4895, 5214, 5874, 6585, 7031, 8690, 9658, 9790, 13035, 13170, 14062, 14487, 14685, 21093, 24145, 26070, 28974, 29370, 34681, 35155, 39071, 42186, 48290, 69362, 70310, 72435, 77341, 78142, 104043, 105465, 117213, 144870, 154682, 173405, 195355, 208086, 210930, 232023, 234426, 346810, 381491, 386705, 390710, 429781, 464046, 520215, 586065, 762982, 773410, 859562, 1040430, 1144473, 1160115, 1172130, 1289343, 1907455, 2148905, 2288946, 2320230, 2578686, 3086609, 3814910, 4297810, 5722365, 6173218, 6446715, 9259827, 11444730, 12893430, 15433045, 18519654, 30866090, 33952699, 46299135, 67905398, 92598270, 101858097, 169763495, 203716194, 339526990, 509290485, 1018580970]

約数ペア:

[(1, 1018580970), (2, 509290485), (3, 339526990), (5, 203716194), (6, 169763495), (10, 101858097), (11, 92598270), (15, 67905398), (22, 46299135), (30, 33952699), (33, 30866090), (55, 18519654), (66, 15433045), (79, 12893430), (89, 11444730), (110, 9259827), (158, 6446715), (165, 6173218), (178, 5722365), (237, 4297810), (267, 3814910), (330, 3086609), (395, 2578686), (439, 2320230), (445, 2288946), (474, 2148905), (534, 1907455), (790, 1289343), (869, 1172130), (878, 1160115), (890, 1144473), (979, 1040430), (1185, 859562), (1317, 773410), (1335, 762982), (1738, 586065), (1958, 520215), (2195, 464046), (2370, 429781), (2607, 390710), (2634, 386705), (2670, 381491), (2937, 346810), (4345, 234426), (4390, 232023), (4829, 210930), (4895, 208086), (5214, 195355), (5874, 173405), (6585, 154682), (7031, 144870), (8690, 117213), (9658, 105465), (9790, 104043), (13035, 78142), (13170, 77341), (14062, 72435), (14487, 70310), (14685, 69362), (21093, 48290), (24145, 42186), (26070, 39071), (28974, 35155), (29370, 34681)]