1820362635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 4176506880

約数和(自身を除く): 2356144245

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 79, 85, 91, 105, 117, 119, 153, 195, 221, 237, 255, 273, 315, 331, 357, 395, 455, 553, 585, 595, 663, 711, 765, 819, 993, 1027, 1071, 1105, 1185, 1343, 1365, 1547, 1655, 1659, 1785, 1989, 2317, 2765, 2979, 3081, 3315, 3555, 4029, 4095, 4303, 4641, 4965, 4977, 5135, 5355, 5627, 6715, 6951, 7189, 7735, 8295, 9243, 9401, 9945, 11585, 12087, 12909, 13923, 14895, 15405, 16881, 17459, 20145, 20853, 21515, 21567, 23205, 24885, 26149, 28135, 28203, 30121, 34755, 35945, 38727, 39389, 46215, 47005, 50643, 52377, 60435, 64545, 64701, 69615, 73151, 78447, 84405, 84609, 87295, 90363, 104265, 107835, 118167, 122213, 130745, 141015, 150605, 157131, 183043, 193635, 196945, 219453, 235341, 253215, 261885, 271089, 323505, 339937, 354501, 365755, 366639, 392235, 423045, 444533, 451815, 512057, 549129, 590835, 611065, 658359, 785655, 915215, 1019811, 1097265, 1099917, 1176705, 1333599, 1355445, 1536171, 1647387, 1699685, 1772505, 1833195, 2222665, 2379559, 2560285, 2745645, 3059433, 3111731, 3291795, 4000797, 4608513, 5099055, 5499585, 5778929, 6667995, 7138677, 7680855, 8236935, 9335193, 11897795, 15297165, 15558655, 17336787, 20003985, 21416031, 23042565, 28005579, 28894645, 35693385, 40452503, 46675965, 52010361, 86683935, 107080155, 121357509, 140027895, 202262515, 260051805, 364072527, 606787545, 1820362635]

約数ペア:

[(1, 1820362635), (3, 606787545), (5, 364072527), (7, 260051805), (9, 202262515), (13, 140027895), (15, 121357509), (17, 107080155), (21, 86683935), (35, 52010361), (39, 46675965), (45, 40452503), (51, 35693385), (63, 28894645), (65, 28005579), (79, 23042565), (85, 21416031), (91, 20003985), (105, 17336787), (117, 15558655), (119, 15297165), (153, 11897795), (195, 9335193), (221, 8236935), (237, 7680855), (255, 7138677), (273, 6667995), (315, 5778929), (331, 5499585), (357, 5099055), (395, 4608513), (455, 4000797), (553, 3291795), (585, 3111731), (595, 3059433), (663, 2745645), (711, 2560285), (765, 2379559), (819, 2222665), (993, 1833195), (1027, 1772505), (1071, 1699685), (1105, 1647387), (1185, 1536171), (1343, 1355445), (1365, 1333599), (1547, 1176705), (1655, 1099917), (1659, 1097265), (1785, 1019811), (1989, 915215), (2317, 785655), (2765, 658359), (2979, 611065), (3081, 590835), (3315, 549129), (3555, 512057), (4029, 451815), (4095, 444533), (4303, 423045), (4641, 392235), (4965, 366639), (4977, 365755), (5135, 354501), (5355, 339937), (5627, 323505), (6715, 271089), (6951, 261885), (7189, 253215), (7735, 235341), (8295, 219453), (9243, 196945), (9401, 193635), (9945, 183043), (11585, 157131), (12087, 150605), (12909, 141015), (13923, 130745), (14895, 122213), (15405, 118167), (16881, 107835), (17459, 104265), (20145, 90363), (20853, 87295), (21515, 84609), (21567, 84405), (23205, 78447), (24885, 73151), (26149, 69615), (28135, 64701), (28203, 64545), (30121, 60435), (34755, 52377), (35945, 50643), (38727, 47005), (39389, 46215)]