2205630

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:415

約数の個数: 80

約数和(自身を含む): 6795360

約数和(自身を除く): 4589730

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, 270, 315, 378, 389, 405, 567, 630, 778, 810, 945, 1134, 1167, 1890, 1945, 2334, 2723, 2835, 3501, 3890, 5446, 5670, 5835, 7002, 8169, 10503, 11670, 13615, 16338, 17505, 21006, 24507, 27230, 31509, 35010, 40845, 49014, 52515, 63018, 73521, 81690, 105030, 122535, 147042, 157545, 220563, 245070, 315090, 367605, 441126, 735210, 1102815, 2205630]

約数ペア:

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