30866440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 81648000

約数和(自身を除く): 50781560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 41, 44, 55, 58, 59, 82, 88, 110, 116, 118, 145, 164, 205, 220, 232, 236, 290, 295, 319, 328, 410, 440, 451, 472, 580, 590, 638, 649, 820, 902, 1160, 1180, 1189, 1276, 1298, 1595, 1640, 1711, 1804, 2255, 2360, 2378, 2419, 2552, 2596, 3190, 3245, 3422, 3608, 4510, 4756, 4838, 5192, 5945, 6380, 6490, 6844, 8555, 9020, 9512, 9676, 11890, 12095, 12760, 12980, 13079, 13688, 17110, 18040, 18821, 19352, 23780, 24190, 25960, 26158, 26609, 34220, 37642, 47560, 48380, 52316, 53218, 65395, 68440, 70151, 75284, 94105, 96760, 104632, 106436, 130790, 133045, 140302, 150568, 188210, 212872, 261580, 266090, 280604, 350755, 376420, 523160, 532180, 561208, 701510, 752840, 771661, 1064360, 1403020, 1543322, 2806040, 3086644, 3858305, 6173288, 7716610, 15433220, 30866440]

約数ペア:

[(1, 30866440), (2, 15433220), (4, 7716610), (5, 6173288), (8, 3858305), (10, 3086644), (11, 2806040), (20, 1543322), (22, 1403020), (29, 1064360), (40, 771661), (41, 752840), (44, 701510), (55, 561208), (58, 532180), (59, 523160), (82, 376420), (88, 350755), (110, 280604), (116, 266090), (118, 261580), (145, 212872), (164, 188210), (205, 150568), (220, 140302), (232, 133045), (236, 130790), (290, 106436), (295, 104632), (319, 96760), (328, 94105), (410, 75284), (440, 70151), (451, 68440), (472, 65395), (580, 53218), (590, 52316), (638, 48380), (649, 47560), (820, 37642), (902, 34220), (1160, 26609), (1180, 26158), (1189, 25960), (1276, 24190), (1298, 23780), (1595, 19352), (1640, 18821), (1711, 18040), (1804, 17110), (2255, 13688), (2360, 13079), (2378, 12980), (2419, 12760), (2552, 12095), (2596, 11890), (3190, 9676), (3245, 9512), (3422, 9020), (3608, 8555), (4510, 6844), (4756, 6490), (4838, 6380), (5192, 5945)]