18883921050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{2137}}^1$

素因数の和:2497

約数の個数: 144

約数和(自身を含む): 51645143160

約数和(自身を除く): 32761222110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 269, 365, 438, 450, 538, 657, 730, 807, 1095, 1314, 1345, 1614, 1825, 2137, 2190, 2421, 2690, 3285, 3650, 4035, 4274, 4842, 5475, 6411, 6570, 6725, 8070, 10685, 10950, 12105, 12822, 13450, 16425, 19233, 19637, 20175, 21370, 24210, 32055, 32850, 38466, 39274, 40350, 53425, 58911, 60525, 64110, 96165, 98185, 106850, 117822, 121050, 156001, 160275, 176733, 192330, 196370, 294555, 312002, 320550, 353466, 468003, 480825, 490925, 574853, 589110, 780005, 883665, 936006, 961650, 981850, 1149706, 1404009, 1472775, 1560010, 1724559, 1767330, 2340015, 2808018, 2874265, 2945550, 3449118, 3900025, 4418325, 4680030, 5173677, 5748530, 7020045, 7800050, 8622795, 8836650, 10347354, 11700075, 14040090, 14371325, 17245590, 23400150, 25868385, 28742650, 35100225, 41964269, 43113975, 51736770, 70200450, 83928538, 86227950, 125892807, 129341925, 209821345, 251785614, 258683850, 377678421, 419642690, 629464035, 755356842, 1049106725, 1258928070, 1888392105, 2098213450, 3147320175, 3776784210, 6294640350, 9441960525, 18883921050]

約数ペア:

[(1, 18883921050), (2, 9441960525), (3, 6294640350), (5, 3776784210), (6, 3147320175), (9, 2098213450), (10, 1888392105), (15, 1258928070), (18, 1049106725), (25, 755356842), (30, 629464035), (45, 419642690), (50, 377678421), (73, 258683850), (75, 251785614), (90, 209821345), (146, 129341925), (150, 125892807), (219, 86227950), (225, 83928538), (269, 70200450), (365, 51736770), (438, 43113975), (450, 41964269), (538, 35100225), (657, 28742650), (730, 25868385), (807, 23400150), (1095, 17245590), (1314, 14371325), (1345, 14040090), (1614, 11700075), (1825, 10347354), (2137, 8836650), (2190, 8622795), (2421, 7800050), (2690, 7020045), (3285, 5748530), (3650, 5173677), (4035, 4680030), (4274, 4418325), (4842, 3900025), (5475, 3449118), (6411, 2945550), (6570, 2874265), (6725, 2808018), (8070, 2340015), (10685, 1767330), (10950, 1724559), (12105, 1560010), (12822, 1472775), (13450, 1404009), (16425, 1149706), (19233, 981850), (19637, 961650), (20175, 936006), (21370, 883665), (24210, 780005), (32055, 589110), (32850, 574853), (38466, 490925), (39274, 480825), (40350, 468003), (53425, 353466), (58911, 320550), (60525, 312002), (64110, 294555), (96165, 196370), (98185, 192330), (106850, 176733), (117822, 160275), (121050, 156001)]