988376040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1009}}^1$

素因数の和:1936

約数の個数: 128

約数和(自身を含む): 3301488000

約数和(自身を除く): 2313111960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 907, 1009, 1080, 1814, 2018, 2721, 3027, 3628, 4036, 4535, 5045, 5442, 6054, 7256, 8072, 8163, 9070, 9081, 10090, 10884, 12108, 13605, 15135, 16326, 18140, 18162, 20180, 21768, 24216, 24489, 27210, 27243, 30270, 32652, 36280, 36324, 40360, 40815, 45405, 48978, 54420, 54486, 60540, 65304, 72648, 81630, 90810, 97956, 108840, 108972, 121080, 122445, 136215, 163260, 181620, 195912, 217944, 244890, 272430, 326520, 363240, 489780, 544860, 915163, 979560, 1089720, 1830326, 2745489, 3660652, 4575815, 5490978, 7321304, 8236467, 9151630, 10981956, 13727445, 16472934, 18303260, 21963912, 24709401, 27454890, 32945868, 36606520, 41182335, 49418802, 54909780, 65891736, 82364670, 98837604, 109819560, 123547005, 164729340, 197675208, 247094010, 329458680, 494188020, 988376040]

約数ペア:

[(1, 988376040), (2, 494188020), (3, 329458680), (4, 247094010), (5, 197675208), (6, 164729340), (8, 123547005), (9, 109819560), (10, 98837604), (12, 82364670), (15, 65891736), (18, 54909780), (20, 49418802), (24, 41182335), (27, 36606520), (30, 32945868), (36, 27454890), (40, 24709401), (45, 21963912), (54, 18303260), (60, 16472934), (72, 13727445), (90, 10981956), (108, 9151630), (120, 8236467), (135, 7321304), (180, 5490978), (216, 4575815), (270, 3660652), (360, 2745489), (540, 1830326), (907, 1089720), (1009, 979560), (1080, 915163), (1814, 544860), (2018, 489780), (2721, 363240), (3027, 326520), (3628, 272430), (4036, 244890), (4535, 217944), (5045, 195912), (5442, 181620), (6054, 163260), (7256, 136215), (8072, 122445), (8163, 121080), (9070, 108972), (9081, 108840), (10090, 97956), (10884, 90810), (12108, 81630), (13605, 72648), (15135, 65304), (16326, 60540), (18140, 54486), (18162, 54420), (20180, 48978), (21768, 45405), (24216, 40815), (24489, 40360), (27210, 36324), (27243, 36280), (30270, 32652)]