287273070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{455989}}^1$

素因数の和:456009

約数の個数: 48

約数和(自身を含む): 853613280

約数和(自身を除く): 566340210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 455989, 911978, 1367967, 2279945, 2735934, 3191923, 4103901, 4559890, 6383846, 6839835, 8207802, 9575769, 13679670, 15959615, 19151538, 20519505, 28727307, 31919230, 41039010, 47878845, 57454614, 95757690, 143636535, 287273070]

約数ペア:

[(1, 287273070), (2, 143636535), (3, 95757690), (5, 57454614), (6, 47878845), (7, 41039010), (9, 31919230), (10, 28727307), (14, 20519505), (15, 19151538), (18, 15959615), (21, 13679670), (30, 9575769), (35, 8207802), (42, 6839835), (45, 6383846), (63, 4559890), (70, 4103901), (90, 3191923), (105, 2735934), (126, 2279945), (210, 1367967), (315, 911978), (630, 455989)]