661615020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3653

約数の個数: 192

約数和(自身を含む): 2318561280

約数和(自身を除く): 1656946260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 396, 465, 495, 540, 558, 594, 620, 660, 682, 837, 930, 990, 1023, 1116, 1188, 1364, 1395, 1485, 1674, 1705, 1860, 1980, 2046, 2790, 2970, 3069, 3348, 3410, 3593, 4092, 4185, 5115, 5580, 5940, 6138, 6820, 7186, 8370, 9207, 10230, 10779, 12276, 14372, 15345, 16740, 17965, 18414, 20460, 21558, 30690, 32337, 35930, 36828, 39523, 43116, 46035, 53895, 61380, 64674, 71860, 79046, 92070, 97011, 107790, 111383, 118569, 129348, 158092, 161685, 184140, 194022, 197615, 215580, 222766, 237138, 323370, 334149, 355707, 388044, 395230, 445532, 474276, 485055, 556915, 592845, 646740, 668298, 711414, 790460, 970110, 1002447, 1067121, 1113830, 1185690, 1225213, 1336596, 1422828, 1670745, 1778535, 1940220, 2004894, 2134242, 2227660, 2371380, 2450426, 3007341, 3341490, 3557070, 3675639, 4009788, 4268484, 4900852, 5012235, 5335605, 6014682, 6126065, 6682980, 7114140, 7351278, 10024470, 10671210, 11026917, 12029364, 12252130, 14702556, 15036705, 18378195, 20048940, 21342420, 22053834, 24504260, 30073410, 33080751, 36756390, 44107668, 55134585, 60146820, 66161502, 73512780, 110269170, 132323004, 165403755, 220538340, 330807510, 661615020]

約数ペア:

[(1, 661615020), (2, 330807510), (3, 220538340), (4, 165403755), (5, 132323004), (6, 110269170), (9, 73512780), (10, 66161502), (11, 60146820), (12, 55134585), (15, 44107668), (18, 36756390), (20, 33080751), (22, 30073410), (27, 24504260), (30, 22053834), (31, 21342420), (33, 20048940), (36, 18378195), (44, 15036705), (45, 14702556), (54, 12252130), (55, 12029364), (60, 11026917), (62, 10671210), (66, 10024470), (90, 7351278), (93, 7114140), (99, 6682980), (108, 6126065), (110, 6014682), (124, 5335605), (132, 5012235), (135, 4900852), (155, 4268484), (165, 4009788), (180, 3675639), (186, 3557070), (198, 3341490), (220, 3007341), (270, 2450426), (279, 2371380), (297, 2227660), (310, 2134242), (330, 2004894), (341, 1940220), (372, 1778535), (396, 1670745), (465, 1422828), (495, 1336596), (540, 1225213), (558, 1185690), (594, 1113830), (620, 1067121), (660, 1002447), (682, 970110), (837, 790460), (930, 711414), (990, 668298), (1023, 646740), (1116, 592845), (1188, 556915), (1364, 485055), (1395, 474276), (1485, 445532), (1674, 395230), (1705, 388044), (1860, 355707), (1980, 334149), (2046, 323370), (2790, 237138), (2970, 222766), (3069, 215580), (3348, 197615), (3410, 194022), (3593, 184140), (4092, 161685), (4185, 158092), (5115, 129348), (5580, 118569), (5940, 111383), (6138, 107790), (6820, 97011), (7186, 92070), (8370, 79046), (9207, 71860), (10230, 64674), (10779, 61380), (12276, 53895), (14372, 46035), (15345, 43116), (16740, 39523), (17965, 36828), (18414, 35930), (20460, 32337), (21558, 30690)]