248736030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18973}}^1$

素因数の和:19025

約数の個数: 64

約数和(自身を含む): 655741440

約数和(自身を除く): 407005410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 18973, 37946, 56919, 94865, 113838, 189730, 284595, 360487, 436379, 569190, 720974, 872758, 1081461, 1309137, 1802435, 2162922, 2181895, 2618274, 3604870, 4363790, 5407305, 6545685, 8291201, 10814610, 13091370, 16582402, 24873603, 41456005, 49747206, 82912010, 124368015, 248736030]

約数ペア:

[(1, 248736030), (2, 124368015), (3, 82912010), (5, 49747206), (6, 41456005), (10, 24873603), (15, 16582402), (19, 13091370), (23, 10814610), (30, 8291201), (38, 6545685), (46, 5407305), (57, 4363790), (69, 3604870), (95, 2618274), (114, 2181895), (115, 2162922), (138, 1802435), (190, 1309137), (230, 1081461), (285, 872758), (345, 720974), (437, 569190), (570, 436379), (690, 360487), (874, 284595), (1311, 189730), (2185, 113838), (2622, 94865), (4370, 56919), (6555, 37946), (13110, 18973)]