51030

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1$

素因数の和:32

約数の個数: 56

約数和(自身を含む): 157392

約数和(自身を除く): 106362

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 729, 810, 945, 1134, 1215, 1458, 1701, 1890, 2430, 2835, 3402, 3645, 5103, 5670, 7290, 8505, 10206, 17010, 25515, 51030]

約数ペア:

[(1, 51030), (2, 25515), (3, 17010), (5, 10206), (6, 8505), (7, 7290), (9, 5670), (10, 5103), (14, 3645), (15, 3402), (18, 2835), (21, 2430), (27, 1890), (30, 1701), (35, 1458), (42, 1215), (45, 1134), (54, 945), (63, 810), (70, 729), (81, 630), (90, 567), (105, 486), (126, 405), (135, 378), (162, 315), (189, 270), (210, 243)]