238977270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{126443}}^1$

素因数の和:126466

約数の個数: 64

約数和(自身を含む): 728317440

約数和(自身を除く): 489340170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 126443, 252886, 379329, 632215, 758658, 885101, 1137987, 1264430, 1770202, 1896645, 2275974, 2655303, 3413961, 3793290, 4425505, 5310606, 5689935, 6827922, 7965909, 8851010, 11379870, 13276515, 15931818, 17069805, 23897727, 26553030, 34139610, 39829545, 47795454, 79659090, 119488635, 238977270]

約数ペア:

[(1, 238977270), (2, 119488635), (3, 79659090), (5, 47795454), (6, 39829545), (7, 34139610), (9, 26553030), (10, 23897727), (14, 17069805), (15, 15931818), (18, 13276515), (21, 11379870), (27, 8851010), (30, 7965909), (35, 6827922), (42, 5689935), (45, 5310606), (54, 4425505), (63, 3793290), (70, 3413961), (90, 2655303), (105, 2275974), (126, 1896645), (135, 1770202), (189, 1264430), (210, 1137987), (270, 885101), (315, 758658), (378, 632215), (630, 379329), (945, 252886), (1890, 126443)]