20310750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 160

約数和(自身を含む): 61158240

約数和(自身を除く): 40847490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 59, 75, 81, 85, 90, 102, 118, 125, 135, 150, 153, 162, 170, 177, 225, 250, 255, 270, 295, 306, 354, 375, 405, 425, 450, 459, 510, 531, 590, 675, 750, 765, 810, 850, 885, 918, 1003, 1062, 1125, 1275, 1350, 1377, 1475, 1530, 1593, 1770, 2006, 2025, 2125, 2250, 2295, 2550, 2655, 2754, 2950, 3009, 3186, 3375, 3825, 4050, 4250, 4425, 4590, 4779, 5015, 5310, 6018, 6375, 6750, 6885, 7375, 7650, 7965, 8850, 9027, 9558, 10030, 10125, 11475, 12750, 13275, 13770, 14750, 15045, 15930, 18054, 19125, 20250, 22125, 22950, 23895, 25075, 26550, 27081, 30090, 34425, 38250, 39825, 44250, 45135, 47790, 50150, 54162, 57375, 66375, 68850, 75225, 79650, 81243, 90270, 114750, 119475, 125375, 132750, 135405, 150450, 162486, 172125, 199125, 225675, 238950, 250750, 270810, 344250, 376125, 398250, 406215, 451350, 597375, 677025, 752250, 812430, 1128375, 1194750, 1354050, 2031075, 2256750, 3385125, 4062150, 6770250, 10155375, 20310750]

約数ペア:

[(1, 20310750), (2, 10155375), (3, 6770250), (5, 4062150), (6, 3385125), (9, 2256750), (10, 2031075), (15, 1354050), (17, 1194750), (18, 1128375), (25, 812430), (27, 752250), (30, 677025), (34, 597375), (45, 451350), (50, 406215), (51, 398250), (54, 376125), (59, 344250), (75, 270810), (81, 250750), (85, 238950), (90, 225675), (102, 199125), (118, 172125), (125, 162486), (135, 150450), (150, 135405), (153, 132750), (162, 125375), (170, 119475), (177, 114750), (225, 90270), (250, 81243), (255, 79650), (270, 75225), (295, 68850), (306, 66375), (354, 57375), (375, 54162), (405, 50150), (425, 47790), (450, 45135), (459, 44250), (510, 39825), (531, 38250), (590, 34425), (675, 30090), (750, 27081), (765, 26550), (810, 25075), (850, 23895), (885, 22950), (918, 22125), (1003, 20250), (1062, 19125), (1125, 18054), (1275, 15930), (1350, 15045), (1377, 14750), (1475, 13770), (1530, 13275), (1593, 12750), (1770, 11475), (2006, 10125), (2025, 10030), (2125, 9558), (2250, 9027), (2295, 8850), (2550, 7965), (2655, 7650), (2754, 7375), (2950, 6885), (3009, 6750), (3186, 6375), (3375, 6018), (3825, 5310), (4050, 5015), (4250, 4779), (4425, 4590)]