2154064140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4651}}^1$

素因数の和:4780

約数の個数: 144

約数和(自身を含む): 6827498496

約数和(自身を除く): 4673434356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 180, 186, 249, 279, 310, 332, 372, 415, 465, 498, 558, 620, 747, 830, 930, 996, 1116, 1245, 1395, 1494, 1660, 1860, 2490, 2573, 2790, 2988, 3735, 4651, 4980, 5146, 5580, 7470, 7719, 9302, 10292, 12865, 13953, 14940, 15438, 18604, 23157, 23255, 25730, 27906, 30876, 38595, 41859, 46314, 46510, 51460, 55812, 69765, 77190, 83718, 92628, 93020, 115785, 139530, 144181, 154380, 167436, 209295, 231570, 279060, 288362, 386033, 418590, 432543, 463140, 576724, 720905, 772066, 837180, 865086, 1158099, 1297629, 1441810, 1544132, 1730172, 1930165, 2162715, 2316198, 2595258, 2883620, 3474297, 3860330, 4325430, 4632396, 5190516, 5790495, 6488145, 6948594, 7720660, 8650860, 11580990, 11967023, 12976290, 13897188, 17371485, 23161980, 23934046, 25952580, 34742970, 35901069, 47868092, 59835115, 69485940, 71802138, 107703207, 119670230, 143604276, 179505345, 215406414, 239340460, 359010690, 430812828, 538516035, 718021380, 1077032070, 2154064140]

約数ペア:

[(1, 2154064140), (2, 1077032070), (3, 718021380), (4, 538516035), (5, 430812828), (6, 359010690), (9, 239340460), (10, 215406414), (12, 179505345), (15, 143604276), (18, 119670230), (20, 107703207), (30, 71802138), (31, 69485940), (36, 59835115), (45, 47868092), (60, 35901069), (62, 34742970), (83, 25952580), (90, 23934046), (93, 23161980), (124, 17371485), (155, 13897188), (166, 12976290), (180, 11967023), (186, 11580990), (249, 8650860), (279, 7720660), (310, 6948594), (332, 6488145), (372, 5790495), (415, 5190516), (465, 4632396), (498, 4325430), (558, 3860330), (620, 3474297), (747, 2883620), (830, 2595258), (930, 2316198), (996, 2162715), (1116, 1930165), (1245, 1730172), (1395, 1544132), (1494, 1441810), (1660, 1297629), (1860, 1158099), (2490, 865086), (2573, 837180), (2790, 772066), (2988, 720905), (3735, 576724), (4651, 463140), (4980, 432543), (5146, 418590), (5580, 386033), (7470, 288362), (7719, 279060), (9302, 231570), (10292, 209295), (12865, 167436), (13953, 154380), (14940, 144181), (15438, 139530), (18604, 115785), (23157, 93020), (23255, 92628), (25730, 83718), (27906, 77190), (30876, 69765), (38595, 55812), (41859, 51460), (46314, 46510)]