29730540

素因数分解:

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

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 96574464

約数和(自身を除く): 66843924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 997, 1065, 1420, 1491, 1988, 1994, 2130, 2485, 2982, 2991, 3988, 4260, 4970, 4985, 5964, 5982, 6979, 7455, 9940, 9970, 11964, 13958, 14910, 14955, 19940, 20937, 27916, 29820, 29910, 34895, 41874, 59820, 69790, 70787, 83748, 104685, 139580, 141574, 209370, 212361, 283148, 353935, 418740, 424722, 495509, 707870, 849444, 991018, 1061805, 1415740, 1486527, 1982036, 2123610, 2477545, 2973054, 4247220, 4955090, 5946108, 7432635, 9910180, 14865270, 29730540]

約数ペア:

[(1, 29730540), (2, 14865270), (3, 9910180), (4, 7432635), (5, 5946108), (6, 4955090), (7, 4247220), (10, 2973054), (12, 2477545), (14, 2123610), (15, 1982036), (20, 1486527), (21, 1415740), (28, 1061805), (30, 991018), (35, 849444), (42, 707870), (60, 495509), (70, 424722), (71, 418740), (84, 353935), (105, 283148), (140, 212361), (142, 209370), (210, 141574), (213, 139580), (284, 104685), (355, 83748), (420, 70787), (426, 69790), (497, 59820), (710, 41874), (852, 34895), (994, 29910), (997, 29820), (1065, 27916), (1420, 20937), (1491, 19940), (1988, 14955), (1994, 14910), (2130, 13958), (2485, 11964), (2982, 9970), (2991, 9940), (3988, 7455), (4260, 6979), (4970, 5982), (4985, 5964)]