20185104690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{13381}}^1$

素因数の和:13585

約数の個数: 128

約数和(自身を含む): 55651991040

約数和(自身を除く): 35466886350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 151, 185, 222, 270, 302, 333, 370, 453, 555, 666, 755, 906, 999, 1110, 1359, 1510, 1665, 1998, 2265, 2718, 3330, 4077, 4530, 4995, 5587, 6795, 8154, 9990, 11174, 13381, 13590, 16761, 20385, 26762, 27935, 33522, 40143, 40770, 50283, 55870, 66905, 80286, 83805, 100566, 120429, 133810, 150849, 167610, 200715, 240858, 251415, 301698, 361287, 401430, 495097, 502830, 602145, 722574, 754245, 990194, 1204290, 1485291, 1508490, 1806435, 2020531, 2475485, 2970582, 3612870, 4041062, 4455873, 4950970, 6061593, 7426455, 8911746, 10102655, 12123186, 13367619, 14852910, 18184779, 20205310, 22279365, 26735238, 30307965, 36369558, 44558730, 54554337, 60615930, 66838095, 74759647, 90923895, 109108674, 133676190, 149519294, 181847790, 224278941, 272771685, 373798235, 448557882, 545543370, 672836823, 747596470, 1121394705, 1345673646, 2018510469, 2242789410, 3364184115, 4037020938, 6728368230, 10092552345, 20185104690]

約数ペア:

[(1, 20185104690), (2, 10092552345), (3, 6728368230), (5, 4037020938), (6, 3364184115), (9, 2242789410), (10, 2018510469), (15, 1345673646), (18, 1121394705), (27, 747596470), (30, 672836823), (37, 545543370), (45, 448557882), (54, 373798235), (74, 272771685), (90, 224278941), (111, 181847790), (135, 149519294), (151, 133676190), (185, 109108674), (222, 90923895), (270, 74759647), (302, 66838095), (333, 60615930), (370, 54554337), (453, 44558730), (555, 36369558), (666, 30307965), (755, 26735238), (906, 22279365), (999, 20205310), (1110, 18184779), (1359, 14852910), (1510, 13367619), (1665, 12123186), (1998, 10102655), (2265, 8911746), (2718, 7426455), (3330, 6061593), (4077, 4950970), (4530, 4455873), (4995, 4041062), (5587, 3612870), (6795, 2970582), (8154, 2475485), (9990, 2020531), (11174, 1806435), (13381, 1508490), (13590, 1485291), (16761, 1204290), (20385, 990194), (26762, 754245), (27935, 722574), (33522, 602145), (40143, 502830), (40770, 495097), (50283, 401430), (55870, 361287), (66905, 301698), (80286, 251415), (83805, 240858), (100566, 200715), (120429, 167610), (133810, 150849)]