2018389725

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 4319723520

約数和(自身を除く): 2301333795

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 33, 45, 53, 55, 69, 75, 99, 115, 135, 159, 165, 207, 223, 225, 253, 265, 275, 297, 345, 477, 495, 575, 583, 621, 669, 675, 759, 795, 825, 1035, 1115, 1219, 1265, 1325, 1431, 1485, 1725, 1749, 2007, 2277, 2385, 2453, 2475, 2915, 3105, 3345, 3657, 3795, 3975, 5129, 5175, 5247, 5575, 6021, 6095, 6325, 6831, 7155, 7359, 7425, 8745, 10035, 10971, 11385, 11819, 11925, 12265, 13409, 14575, 15387, 15525, 15741, 16725, 18285, 18975, 22077, 25645, 26235, 30105, 30475, 32913, 34155, 35457, 35775, 36795, 40227, 43725, 46161, 50175, 54855, 56419, 56925, 59095, 61325, 66231, 67045, 76935, 78705, 91425, 106371, 110385, 120681, 128225, 130009, 131175, 138483, 150525, 164565, 169257, 170775, 177285, 183975, 201135, 230805, 271837, 274275, 282095, 295475, 319113, 331155, 335225, 362043, 384675, 390027, 393525, 507771, 531855, 551925, 603405, 650045, 692415, 815511, 822825, 846285, 886425, 1005675, 1154025, 1170081, 1359185, 1410475, 1523313, 1595565, 1655775, 1810215, 1950135, 2446533, 2538855, 2659275, 2990207, 3017025, 3250225, 3462075, 3510243, 4077555, 4231425, 5850405, 6795925, 7339599, 7616565, 7977825, 8970621, 9051075, 9750675, 12232665, 12694275, 14951035, 17551215, 20387775, 26911863, 29252025, 36697995, 38082825, 44853105, 61163325, 74755175, 80735589, 87756075, 134559315, 183489975, 224265525, 403677945, 672796575, 2018389725]

約数ペア:

[(1, 2018389725), (3, 672796575), (5, 403677945), (9, 224265525), (11, 183489975), (15, 134559315), (23, 87756075), (25, 80735589), (27, 74755175), (33, 61163325), (45, 44853105), (53, 38082825), (55, 36697995), (69, 29252025), (75, 26911863), (99, 20387775), (115, 17551215), (135, 14951035), (159, 12694275), (165, 12232665), (207, 9750675), (223, 9051075), (225, 8970621), (253, 7977825), (265, 7616565), (275, 7339599), (297, 6795925), (345, 5850405), (477, 4231425), (495, 4077555), (575, 3510243), (583, 3462075), (621, 3250225), (669, 3017025), (675, 2990207), (759, 2659275), (795, 2538855), (825, 2446533), (1035, 1950135), (1115, 1810215), (1219, 1655775), (1265, 1595565), (1325, 1523313), (1431, 1410475), (1485, 1359185), (1725, 1170081), (1749, 1154025), (2007, 1005675), (2277, 886425), (2385, 846285), (2453, 822825), (2475, 815511), (2915, 692415), (3105, 650045), (3345, 603405), (3657, 551925), (3795, 531855), (3975, 507771), (5129, 393525), (5175, 390027), (5247, 384675), (5575, 362043), (6021, 335225), (6095, 331155), (6325, 319113), (6831, 295475), (7155, 282095), (7359, 274275), (7425, 271837), (8745, 230805), (10035, 201135), (10971, 183975), (11385, 177285), (11819, 170775), (11925, 169257), (12265, 164565), (13409, 150525), (14575, 138483), (15387, 131175), (15525, 130009), (15741, 128225), (16725, 120681), (18285, 110385), (18975, 106371), (22077, 91425), (25645, 78705), (26235, 76935), (30105, 67045), (30475, 66231), (32913, 61325), (34155, 59095), (35457, 56925), (35775, 56419), (36795, 54855), (40227, 50175), (43725, 46161)]