180496260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4674

約数の個数: 144

約数和(自身を含む): 646044672

約数和(自身を除く): 465548412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 4621, 5580, 6510, 7812, 9242, 9765, 13020, 13863, 18484, 19530, 23105, 27726, 32347, 39060, 41589, 46210, 55452, 64694, 69315, 83178, 92420, 97041, 129388, 138630, 143251, 161735, 166356, 194082, 207945, 277260, 286502, 291123, 323470, 388164, 415890, 429753, 485205, 573004, 582246, 646940, 716255, 831780, 859506, 970410, 1002757, 1164492, 1289259, 1432510, 1455615, 1719012, 1940820, 2005514, 2148765, 2578518, 2865020, 2911230, 3008271, 4011028, 4297530, 5013785, 5157036, 5822460, 6016542, 6446295, 8595060, 9024813, 10027570, 12033084, 12892590, 15041355, 18049626, 20055140, 25785180, 30082710, 36099252, 45124065, 60165420, 90248130, 180496260]

約数ペア:

[(1, 180496260), (2, 90248130), (3, 60165420), (4, 45124065), (5, 36099252), (6, 30082710), (7, 25785180), (9, 20055140), (10, 18049626), (12, 15041355), (14, 12892590), (15, 12033084), (18, 10027570), (20, 9024813), (21, 8595060), (28, 6446295), (30, 6016542), (31, 5822460), (35, 5157036), (36, 5013785), (42, 4297530), (45, 4011028), (60, 3008271), (62, 2911230), (63, 2865020), (70, 2578518), (84, 2148765), (90, 2005514), (93, 1940820), (105, 1719012), (124, 1455615), (126, 1432510), (140, 1289259), (155, 1164492), (180, 1002757), (186, 970410), (210, 859506), (217, 831780), (252, 716255), (279, 646940), (310, 582246), (315, 573004), (372, 485205), (420, 429753), (434, 415890), (465, 388164), (558, 323470), (620, 291123), (630, 286502), (651, 277260), (868, 207945), (930, 194082), (1085, 166356), (1116, 161735), (1260, 143251), (1302, 138630), (1395, 129388), (1860, 97041), (1953, 92420), (2170, 83178), (2604, 69315), (2790, 64694), (3255, 55452), (3906, 46210), (4340, 41589), (4621, 39060), (5580, 32347), (6510, 27726), (7812, 23105), (9242, 19530), (9765, 18484), (13020, 13863)]