1323009030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1174

約数の個数: 128

約数和(自身を含む): 3725015040

約数和(自身を除く): 2402006010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 89, 105, 142, 178, 210, 213, 267, 355, 426, 445, 497, 534, 623, 710, 890, 994, 997, 1065, 1246, 1335, 1491, 1869, 1994, 2130, 2485, 2670, 2982, 2991, 3115, 3738, 4970, 4985, 5982, 6230, 6319, 6979, 7455, 9345, 9970, 12638, 13958, 14910, 14955, 18690, 18957, 20937, 29910, 31595, 34895, 37914, 41874, 44233, 63190, 69790, 70787, 88466, 88733, 94785, 104685, 132699, 141574, 177466, 189570, 209370, 212361, 221165, 265398, 266199, 353935, 424722, 442330, 443665, 495509, 532398, 621131, 663495, 707870, 887330, 991018, 1061805, 1242262, 1326990, 1330995, 1486527, 1863393, 2123610, 2477545, 2661990, 2973054, 3105655, 3726786, 4955090, 6211310, 6300043, 7432635, 9316965, 12600086, 14865270, 18633930, 18900129, 31500215, 37800258, 44100301, 63000430, 88200602, 94500645, 132300903, 189001290, 220501505, 264601806, 441003010, 661504515, 1323009030]

約数ペア:

[(1, 1323009030), (2, 661504515), (3, 441003010), (5, 264601806), (6, 220501505), (7, 189001290), (10, 132300903), (14, 94500645), (15, 88200602), (21, 63000430), (30, 44100301), (35, 37800258), (42, 31500215), (70, 18900129), (71, 18633930), (89, 14865270), (105, 12600086), (142, 9316965), (178, 7432635), (210, 6300043), (213, 6211310), (267, 4955090), (355, 3726786), (426, 3105655), (445, 2973054), (497, 2661990), (534, 2477545), (623, 2123610), (710, 1863393), (890, 1486527), (994, 1330995), (997, 1326990), (1065, 1242262), (1246, 1061805), (1335, 991018), (1491, 887330), (1869, 707870), (1994, 663495), (2130, 621131), (2485, 532398), (2670, 495509), (2982, 443665), (2991, 442330), (3115, 424722), (3738, 353935), (4970, 266199), (4985, 265398), (5982, 221165), (6230, 212361), (6319, 209370), (6979, 189570), (7455, 177466), (9345, 141574), (9970, 132699), (12638, 104685), (13958, 94785), (14910, 88733), (14955, 88466), (18690, 70787), (18957, 69790), (20937, 63190), (29910, 44233), (31595, 41874), (34895, 37914)]