1231900515180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1435079}}^1$

素因数の和:1435364

約数の個数: 144

約数和(自身を含む): 3949110547200

約数和(自身を除く): 2717210032020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 251, 285, 342, 380, 502, 570, 684, 753, 855, 1004, 1140, 1255, 1506, 1710, 2259, 2510, 3012, 3420, 3765, 4518, 4769, 5020, 7530, 9036, 9538, 11295, 14307, 15060, 19076, 22590, 23845, 28614, 42921, 45180, 47690, 57228, 71535, 85842, 95380, 143070, 171684, 214605, 286140, 429210, 858420, 1435079, 2870158, 4305237, 5740316, 7175395, 8610474, 12915711, 14350790, 17220948, 21526185, 25831422, 27266501, 28701580, 43052370, 51662844, 54533002, 64578555, 81799503, 86104740, 109066004, 129157110, 136332505, 163599006, 245398509, 258314220, 272665010, 327198012, 360204829, 408997515, 490797018, 545330020, 720409658, 817995030, 981594036, 1080614487, 1226992545, 1440819316, 1635990060, 1801024145, 2161228974, 2453985090, 3241843461, 3602048290, 4322457948, 4907970180, 5403072435, 6483686922, 6843891751, 7204096580, 10806144870, 12967373844, 13687783502, 16209217305, 20531675253, 21612289740, 27375567004, 32418434610, 34219458755, 41063350506, 61595025759, 64836869220, 68438917510, 82126701012, 102658376265, 123190051518, 136877835020, 205316752530, 246380103036, 307975128795, 410633505060, 615950257590, 1231900515180]

約数ペア:

[(1, 1231900515180), (2, 615950257590), (3, 410633505060), (4, 307975128795), (5, 246380103036), (6, 205316752530), (9, 136877835020), (10, 123190051518), (12, 102658376265), (15, 82126701012), (18, 68438917510), (19, 64836869220), (20, 61595025759), (30, 41063350506), (36, 34219458755), (38, 32418434610), (45, 27375567004), (57, 21612289740), (60, 20531675253), (76, 16209217305), (90, 13687783502), (95, 12967373844), (114, 10806144870), (171, 7204096580), (180, 6843891751), (190, 6483686922), (228, 5403072435), (251, 4907970180), (285, 4322457948), (342, 3602048290), (380, 3241843461), (502, 2453985090), (570, 2161228974), (684, 1801024145), (753, 1635990060), (855, 1440819316), (1004, 1226992545), (1140, 1080614487), (1255, 981594036), (1506, 817995030), (1710, 720409658), (2259, 545330020), (2510, 490797018), (3012, 408997515), (3420, 360204829), (3765, 327198012), (4518, 272665010), (4769, 258314220), (5020, 245398509), (7530, 163599006), (9036, 136332505), (9538, 129157110), (11295, 109066004), (14307, 86104740), (15060, 81799503), (19076, 64578555), (22590, 54533002), (23845, 51662844), (28614, 43052370), (42921, 28701580), (45180, 27266501), (47690, 25831422), (57228, 21526185), (71535, 17220948), (85842, 14350790), (95380, 12915711), (143070, 8610474), (171684, 7175395), (214605, 5740316), (286140, 4305237), (429210, 2870158), (858420, 1435079)]