15557401260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{4523}}^1$

素因数の和:4832

約数の個数: 144

約数和(自身を含む): 47929898016

約数和(自身を除く): 32372496756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 197, 291, 388, 394, 485, 582, 591, 788, 873, 970, 985, 1164, 1182, 1455, 1746, 1773, 1940, 1970, 2364, 2910, 2955, 3492, 3546, 3940, 4365, 4523, 5820, 5910, 7092, 8730, 8865, 9046, 11820, 13569, 17460, 17730, 18092, 19109, 22615, 27138, 35460, 38218, 40707, 45230, 54276, 57327, 67845, 76436, 81414, 90460, 95545, 114654, 135690, 162828, 171981, 191090, 203535, 229308, 271380, 286635, 343962, 382180, 407070, 438731, 573270, 687924, 814140, 859905, 877462, 891031, 1146540, 1316193, 1719810, 1754924, 1782062, 2193655, 2632386, 2673093, 3439620, 3564124, 3948579, 4387310, 4455155, 5264772, 5346186, 6580965, 7897158, 8019279, 8774620, 8910310, 10692372, 13161930, 13365465, 15794316, 16038558, 17820620, 19742895, 26323860, 26730930, 32077116, 39485790, 40096395, 53461860, 78971580, 80192790, 86430007, 160385580, 172860014, 259290021, 345720028, 432150035, 518580042, 777870063, 864300070, 1037160084, 1296450105, 1555740126, 1728600140, 2592900210, 3111480252, 3889350315, 5185800420, 7778700630, 15557401260]

約数ペア:

[(1, 15557401260), (2, 7778700630), (3, 5185800420), (4, 3889350315), (5, 3111480252), (6, 2592900210), (9, 1728600140), (10, 1555740126), (12, 1296450105), (15, 1037160084), (18, 864300070), (20, 777870063), (30, 518580042), (36, 432150035), (45, 345720028), (60, 259290021), (90, 172860014), (97, 160385580), (180, 86430007), (194, 80192790), (197, 78971580), (291, 53461860), (388, 40096395), (394, 39485790), (485, 32077116), (582, 26730930), (591, 26323860), (788, 19742895), (873, 17820620), (970, 16038558), (985, 15794316), (1164, 13365465), (1182, 13161930), (1455, 10692372), (1746, 8910310), (1773, 8774620), (1940, 8019279), (1970, 7897158), (2364, 6580965), (2910, 5346186), (2955, 5264772), (3492, 4455155), (3546, 4387310), (3940, 3948579), (4365, 3564124), (4523, 3439620), (5820, 2673093), (5910, 2632386), (7092, 2193655), (8730, 1782062), (8865, 1754924), (9046, 1719810), (11820, 1316193), (13569, 1146540), (17460, 891031), (17730, 877462), (18092, 859905), (19109, 814140), (22615, 687924), (27138, 573270), (35460, 438731), (38218, 407070), (40707, 382180), (45230, 343962), (54276, 286635), (57327, 271380), (67845, 229308), (76436, 203535), (81414, 191090), (90460, 171981), (95545, 162828), (114654, 135690)]