2028948075

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 192

約数和(自身を含む): 4704460800

約数和(自身を除く): 2675512725

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 103, 105, 135, 165, 175, 189, 225, 231, 275, 297, 309, 315, 379, 385, 495, 515, 525, 675, 693, 721, 825, 927, 945, 1133, 1137, 1155, 1485, 1545, 1575, 1895, 1925, 2079, 2163, 2475, 2575, 2653, 2781, 3399, 3411, 3465, 3605, 4169, 4635, 4725, 5665, 5685, 5775, 6489, 7425, 7725, 7931, 7959, 9475, 10197, 10233, 10395, 10815, 12507, 13265, 13905, 16995, 17055, 17325, 18025, 19467, 20845, 23175, 23793, 23877, 28325, 28425, 29183, 30591, 32445, 37521, 39037, 39655, 39795, 50985, 51165, 51975, 54075, 62535, 66325, 69525, 71379, 71631, 84975, 85275, 87549, 97335, 104225, 112563, 117111, 118965, 119385, 145915, 152955, 162225, 187605, 195185, 198275, 198975, 214137, 254925, 255825, 262647, 273259, 312675, 351333, 356895, 358155, 429407, 437745, 486675, 562815, 585555, 594825, 596925, 729575, 764775, 787941, 819777, 938025, 975925, 1053999, 1070685, 1288221, 1313235, 1366295, 1756665, 1784475, 1790775, 2147035, 2188725, 2459331, 2814075, 2927775, 3005849, 3864663, 3939705, 4098885, 5269995, 5353425, 6441105, 6566175, 6831475, 7377993, 8783325, 9017547, 10735175, 11593989, 12296655, 15029245, 19323315, 19698525, 20494425, 26349975, 27052641, 32205525, 36889965, 45087735, 57969945, 61483275, 75146225, 81157923, 96616575, 135263205, 184449825, 225438675, 289849725, 405789615, 676316025, 2028948075]

約数ペア:

[(1, 2028948075), (3, 676316025), (5, 405789615), (7, 289849725), (9, 225438675), (11, 184449825), (15, 135263205), (21, 96616575), (25, 81157923), (27, 75146225), (33, 61483275), (35, 57969945), (45, 45087735), (55, 36889965), (63, 32205525), (75, 27052641), (77, 26349975), (99, 20494425), (103, 19698525), (105, 19323315), (135, 15029245), (165, 12296655), (175, 11593989), (189, 10735175), (225, 9017547), (231, 8783325), (275, 7377993), (297, 6831475), (309, 6566175), (315, 6441105), (379, 5353425), (385, 5269995), (495, 4098885), (515, 3939705), (525, 3864663), (675, 3005849), (693, 2927775), (721, 2814075), (825, 2459331), (927, 2188725), (945, 2147035), (1133, 1790775), (1137, 1784475), (1155, 1756665), (1485, 1366295), (1545, 1313235), (1575, 1288221), (1895, 1070685), (1925, 1053999), (2079, 975925), (2163, 938025), (2475, 819777), (2575, 787941), (2653, 764775), (2781, 729575), (3399, 596925), (3411, 594825), (3465, 585555), (3605, 562815), (4169, 486675), (4635, 437745), (4725, 429407), (5665, 358155), (5685, 356895), (5775, 351333), (6489, 312675), (7425, 273259), (7725, 262647), (7931, 255825), (7959, 254925), (9475, 214137), (10197, 198975), (10233, 198275), (10395, 195185), (10815, 187605), (12507, 162225), (13265, 152955), (13905, 145915), (16995, 119385), (17055, 118965), (17325, 117111), (18025, 112563), (19467, 104225), (20845, 97335), (23175, 87549), (23793, 85275), (23877, 84975), (28325, 71631), (28425, 71379), (29183, 69525), (30591, 66325), (32445, 62535), (37521, 54075), (39037, 51975), (39655, 51165), (39795, 50985)]