18883921080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{7607}}^1$

素因数の和:7909

約数の個数: 128

約数和(自身を含む): 57450746880

約数和(自身を除く): 38566825800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 151, 274, 302, 411, 453, 548, 604, 685, 755, 822, 906, 1096, 1208, 1370, 1510, 1644, 1812, 2055, 2265, 2740, 3020, 3288, 3624, 4110, 4530, 5480, 6040, 7607, 8220, 9060, 15214, 16440, 18120, 20687, 22821, 30428, 38035, 41374, 45642, 60856, 62061, 76070, 82748, 91284, 103435, 114105, 124122, 152140, 165496, 182568, 206870, 228210, 248244, 304280, 310305, 413740, 456420, 496488, 620610, 827480, 912840, 1042159, 1148657, 1241220, 2084318, 2297314, 2482440, 3126477, 3445971, 4168636, 4594628, 5210795, 5743285, 6252954, 6891942, 8337272, 9189256, 10421590, 11486570, 12505908, 13783884, 15632385, 17229855, 20843180, 22973140, 25011816, 27567768, 31264770, 34459710, 41686360, 45946280, 62529540, 68919420, 125059080, 137838840, 157366009, 314732018, 472098027, 629464036, 786830045, 944196054, 1258928072, 1573660090, 1888392108, 2360490135, 3147320180, 3776784216, 4720980270, 6294640360, 9441960540, 18883921080]

約数ペア:

[(1, 18883921080), (2, 9441960540), (3, 6294640360), (4, 4720980270), (5, 3776784216), (6, 3147320180), (8, 2360490135), (10, 1888392108), (12, 1573660090), (15, 1258928072), (20, 944196054), (24, 786830045), (30, 629464036), (40, 472098027), (60, 314732018), (120, 157366009), (137, 137838840), (151, 125059080), (274, 68919420), (302, 62529540), (411, 45946280), (453, 41686360), (548, 34459710), (604, 31264770), (685, 27567768), (755, 25011816), (822, 22973140), (906, 20843180), (1096, 17229855), (1208, 15632385), (1370, 13783884), (1510, 12505908), (1644, 11486570), (1812, 10421590), (2055, 9189256), (2265, 8337272), (2740, 6891942), (3020, 6252954), (3288, 5743285), (3624, 5210795), (4110, 4594628), (4530, 4168636), (5480, 3445971), (6040, 3126477), (7607, 2482440), (8220, 2297314), (9060, 2084318), (15214, 1241220), (16440, 1148657), (18120, 1042159), (20687, 912840), (22821, 827480), (30428, 620610), (38035, 496488), (41374, 456420), (45642, 413740), (60856, 310305), (62061, 304280), (76070, 248244), (82748, 228210), (91284, 206870), (103435, 182568), (114105, 165496), (124122, 152140)]