115621020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 365904000

約数和(自身を除く): 250282980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 149, 162, 180, 270, 298, 324, 405, 447, 479, 540, 596, 745, 810, 894, 958, 1341, 1437, 1490, 1620, 1788, 1916, 2235, 2395, 2682, 2874, 2980, 4023, 4311, 4470, 4790, 5364, 5748, 6705, 7185, 8046, 8622, 8940, 9580, 12069, 12933, 13410, 14370, 16092, 17244, 20115, 21555, 24138, 25866, 26820, 28740, 38799, 40230, 43110, 48276, 51732, 60345, 64665, 71371, 77598, 80460, 86220, 120690, 129330, 142742, 155196, 193995, 214113, 241380, 258660, 285484, 356855, 387990, 428226, 642339, 713710, 775980, 856452, 1070565, 1284678, 1427420, 1927017, 2141130, 2569356, 3211695, 3854034, 4282260, 5781051, 6423390, 7708068, 9635085, 11562102, 12846780, 19270170, 23124204, 28905255, 38540340, 57810510, 115621020]

約数ペア:

[(1, 115621020), (2, 57810510), (3, 38540340), (4, 28905255), (5, 23124204), (6, 19270170), (9, 12846780), (10, 11562102), (12, 9635085), (15, 7708068), (18, 6423390), (20, 5781051), (27, 4282260), (30, 3854034), (36, 3211695), (45, 2569356), (54, 2141130), (60, 1927017), (81, 1427420), (90, 1284678), (108, 1070565), (135, 856452), (149, 775980), (162, 713710), (180, 642339), (270, 428226), (298, 387990), (324, 356855), (405, 285484), (447, 258660), (479, 241380), (540, 214113), (596, 193995), (745, 155196), (810, 142742), (894, 129330), (958, 120690), (1341, 86220), (1437, 80460), (1490, 77598), (1620, 71371), (1788, 64665), (1916, 60345), (2235, 51732), (2395, 48276), (2682, 43110), (2874, 40230), (2980, 38799), (4023, 28740), (4311, 26820), (4470, 25866), (4790, 24138), (5364, 21555), (5748, 20115), (6705, 17244), (7185, 16092), (8046, 14370), (8622, 13410), (8940, 12933), (9580, 12069)]