1218735540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5647}}^1$

素因数の和:5782

約数の個数: 144

約数和(自身を含む): 4070626560

約数和(自身を除く): 2851891020

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, 90, 99, 109, 110, 132, 165, 180, 198, 218, 220, 327, 330, 396, 436, 495, 545, 654, 660, 981, 990, 1090, 1199, 1308, 1635, 1962, 1980, 2180, 2398, 3270, 3597, 3924, 4796, 4905, 5647, 5995, 6540, 7194, 9810, 10791, 11294, 11990, 14388, 16941, 17985, 19620, 21582, 22588, 23980, 28235, 33882, 35970, 43164, 50823, 53955, 56470, 62117, 67764, 71940, 84705, 101646, 107910, 112940, 124234, 169410, 186351, 203292, 215820, 248468, 254115, 310585, 338820, 372702, 508230, 559053, 615523, 621170, 745404, 931755, 1016460, 1118106, 1231046, 1242340, 1846569, 1863510, 2236212, 2462092, 2795265, 3077615, 3693138, 3727020, 5539707, 5590530, 6155230, 6770753, 7386276, 9232845, 11079414, 11181060, 12310460, 13541506, 18465690, 20312259, 22158828, 27083012, 27698535, 33853765, 36931380, 40624518, 55397070, 60936777, 67707530, 81249036, 101561295, 110794140, 121873554, 135415060, 203122590, 243747108, 304683885, 406245180, 609367770, 1218735540]

約数ペア:

[(1, 1218735540), (2, 609367770), (3, 406245180), (4, 304683885), (5, 243747108), (6, 203122590), (9, 135415060), (10, 121873554), (11, 110794140), (12, 101561295), (15, 81249036), (18, 67707530), (20, 60936777), (22, 55397070), (30, 40624518), (33, 36931380), (36, 33853765), (44, 27698535), (45, 27083012), (55, 22158828), (60, 20312259), (66, 18465690), (90, 13541506), (99, 12310460), (109, 11181060), (110, 11079414), (132, 9232845), (165, 7386276), (180, 6770753), (198, 6155230), (218, 5590530), (220, 5539707), (327, 3727020), (330, 3693138), (396, 3077615), (436, 2795265), (495, 2462092), (545, 2236212), (654, 1863510), (660, 1846569), (981, 1242340), (990, 1231046), (1090, 1118106), (1199, 1016460), (1308, 931755), (1635, 745404), (1962, 621170), (1980, 615523), (2180, 559053), (2398, 508230), (3270, 372702), (3597, 338820), (3924, 310585), (4796, 254115), (4905, 248468), (5647, 215820), (5995, 203292), (6540, 186351), (7194, 169410), (9810, 124234), (10791, 112940), (11294, 107910), (11990, 101646), (14388, 84705), (16941, 71940), (17985, 67764), (19620, 62117), (21582, 56470), (22588, 53955), (23980, 50823), (28235, 43164), (33882, 35970)]