20138521590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1\times {\mathrm{2617}}^1$

素因数の和:5235

約数の個数: 128

約数和(自身を含む): 58629795840

約数和(自身を除く): 38491274250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2591, 2617, 2970, 5182, 5234, 7773, 7851, 12955, 13085, 15546, 15702, 23319, 23553, 25910, 26170, 28501, 28787, 38865, 39255, 46638, 47106, 57002, 57574, 69957, 70659, 77730, 78510, 85503, 86361, 116595, 117765, 139914, 141318, 142505, 143935, 171006, 172722, 233190, 235530, 256509, 259083, 285010, 287870, 349785, 353295, 427515, 431805, 513018, 518166, 699570, 706590, 769527, 777249, 855030, 863610, 1282545, 1295415, 1539054, 1554498, 2565090, 2590830, 3847635, 3886245, 6780647, 7695270, 7772490, 13561294, 20341941, 33903235, 40683882, 61025823, 67806470, 74587117, 101709705, 122051646, 149174234, 183077469, 203419410, 223761351, 305129115, 366154938, 372935585, 447522702, 610258230, 671284053, 745871170, 915387345, 1118806755, 1342568106, 1830774690, 2013852159, 2237613510, 3356420265, 4027704318, 6712840530, 10069260795, 20138521590]

約数ペア:

[(1, 20138521590), (2, 10069260795), (3, 6712840530), (5, 4027704318), (6, 3356420265), (9, 2237613510), (10, 2013852159), (11, 1830774690), (15, 1342568106), (18, 1118806755), (22, 915387345), (27, 745871170), (30, 671284053), (33, 610258230), (45, 447522702), (54, 372935585), (55, 366154938), (66, 305129115), (90, 223761351), (99, 203419410), (110, 183077469), (135, 149174234), (165, 122051646), (198, 101709705), (270, 74587117), (297, 67806470), (330, 61025823), (495, 40683882), (594, 33903235), (990, 20341941), (1485, 13561294), (2591, 7772490), (2617, 7695270), (2970, 6780647), (5182, 3886245), (5234, 3847635), (7773, 2590830), (7851, 2565090), (12955, 1554498), (13085, 1539054), (15546, 1295415), (15702, 1282545), (23319, 863610), (23553, 855030), (25910, 777249), (26170, 769527), (28501, 706590), (28787, 699570), (38865, 518166), (39255, 513018), (46638, 431805), (47106, 427515), (57002, 353295), (57574, 349785), (69957, 287870), (70659, 285010), (77730, 259083), (78510, 256509), (85503, 235530), (86361, 233190), (116595, 172722), (117765, 171006), (139914, 143935), (141318, 142505)]