31717620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 106771392

約数和(自身を除く): 75053772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 132, 165, 166, 180, 193, 198, 220, 249, 330, 332, 386, 396, 415, 495, 498, 579, 660, 747, 772, 830, 913, 965, 990, 996, 1158, 1245, 1494, 1660, 1737, 1826, 1930, 1980, 2123, 2316, 2490, 2739, 2895, 2988, 3474, 3652, 3735, 3860, 4246, 4565, 4980, 5478, 5790, 6369, 6948, 7470, 8217, 8492, 8685, 9130, 10615, 10956, 11580, 12738, 13695, 14940, 16019, 16434, 17370, 18260, 19107, 21230, 25476, 27390, 31845, 32038, 32868, 34740, 38214, 41085, 42460, 48057, 54780, 63690, 64076, 76428, 80095, 82170, 95535, 96114, 127380, 144171, 160190, 164340, 176209, 191070, 192228, 240285, 288342, 320380, 352418, 382140, 480570, 528627, 576684, 704836, 720855, 881045, 961140, 1057254, 1441710, 1585881, 1762090, 2114508, 2643135, 2883420, 3171762, 3524180, 5286270, 6343524, 7929405, 10572540, 15858810, 31717620]

約数ペア:

[(1, 31717620), (2, 15858810), (3, 10572540), (4, 7929405), (5, 6343524), (6, 5286270), (9, 3524180), (10, 3171762), (11, 2883420), (12, 2643135), (15, 2114508), (18, 1762090), (20, 1585881), (22, 1441710), (30, 1057254), (33, 961140), (36, 881045), (44, 720855), (45, 704836), (55, 576684), (60, 528627), (66, 480570), (83, 382140), (90, 352418), (99, 320380), (110, 288342), (132, 240285), (165, 192228), (166, 191070), (180, 176209), (193, 164340), (198, 160190), (220, 144171), (249, 127380), (330, 96114), (332, 95535), (386, 82170), (396, 80095), (415, 76428), (495, 64076), (498, 63690), (579, 54780), (660, 48057), (747, 42460), (772, 41085), (830, 38214), (913, 34740), (965, 32868), (990, 32038), (996, 31845), (1158, 27390), (1245, 25476), (1494, 21230), (1660, 19107), (1737, 18260), (1826, 17370), (1930, 16434), (1980, 16019), (2123, 14940), (2316, 13695), (2490, 12738), (2739, 11580), (2895, 10956), (2988, 10615), (3474, 9130), (3652, 8685), (3735, 8492), (3860, 8217), (4246, 7470), (4565, 6948), (4980, 6369), (5478, 5790)]