206875980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4241}}^1$

素因数の和:4527

約数の個数: 72

約数和(自身を含む): 629987904

約数和(自身を除く): 423111924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4241, 4878, 5420, 8130, 8482, 9756, 12195, 12723, 16260, 16964, 21205, 24390, 25446, 38169, 42410, 48780, 50892, 63615, 76338, 84820, 127230, 152676, 190845, 254460, 381690, 763380, 1149311, 2298622, 3447933, 4597244, 5746555, 6895866, 10343799, 11493110, 13791732, 17239665, 20687598, 22986220, 34479330, 41375196, 51718995, 68958660, 103437990, 206875980]

約数ペア:

[(1, 206875980), (2, 103437990), (3, 68958660), (4, 51718995), (5, 41375196), (6, 34479330), (9, 22986220), (10, 20687598), (12, 17239665), (15, 13791732), (18, 11493110), (20, 10343799), (30, 6895866), (36, 5746555), (45, 4597244), (60, 3447933), (90, 2298622), (180, 1149311), (271, 763380), (542, 381690), (813, 254460), (1084, 190845), (1355, 152676), (1626, 127230), (2439, 84820), (2710, 76338), (3252, 63615), (4065, 50892), (4241, 48780), (4878, 42410), (5420, 38169), (8130, 25446), (8482, 24390), (9756, 21205), (12195, 16964), (12723, 16260)]