6616890

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 20442240

約数和(自身を除く): 13825350

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, 389, 405, 486, 567, 630, 778, 810, 945, 1134, 1167, 1215, 1701, 1890, 1945, 2334, 2430, 2723, 2835, 3402, 3501, 3890, 5446, 5670, 5835, 7002, 8169, 8505, 10503, 11670, 13615, 16338, 17010, 17505, 21006, 24507, 27230, 31509, 35010, 40845, 49014, 52515, 63018, 73521, 81690, 94527, 105030, 122535, 147042, 157545, 189054, 220563, 245070, 315090, 367605, 441126, 472635, 661689, 735210, 945270, 1102815, 1323378, 2205630, 3308445, 6616890]

約数ペア:

[(1, 6616890), (2, 3308445), (3, 2205630), (5, 1323378), (6, 1102815), (7, 945270), (9, 735210), (10, 661689), (14, 472635), (15, 441126), (18, 367605), (21, 315090), (27, 245070), (30, 220563), (35, 189054), (42, 157545), (45, 147042), (54, 122535), (63, 105030), (70, 94527), (81, 81690), (90, 73521), (105, 63018), (126, 52515), (135, 49014), (162, 40845), (189, 35010), (210, 31509), (243, 27230), (270, 24507), (315, 21006), (378, 17505), (389, 17010), (405, 16338), (486, 13615), (567, 11670), (630, 10503), (778, 8505), (810, 8169), (945, 7002), (1134, 5835), (1167, 5670), (1215, 5446), (1701, 3890), (1890, 3501), (1945, 3402), (2334, 2835), (2430, 2723)]