30855825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 74745216

約数和(自身を除く): 43889391

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 105, 117, 137, 143, 165, 175, 195, 225, 231, 273, 275, 315, 325, 385, 411, 429, 455, 495, 525, 585, 685, 693, 715, 819, 825, 959, 975, 1001, 1155, 1233, 1287, 1365, 1507, 1575, 1781, 1925, 2055, 2145, 2275, 2475, 2877, 2925, 3003, 3425, 3465, 3575, 4095, 4521, 4795, 5005, 5343, 5775, 6165, 6435, 6825, 7535, 8631, 8905, 9009, 10275, 10549, 10725, 12467, 13563, 14385, 15015, 16029, 17325, 19591, 20475, 22605, 23975, 25025, 26715, 30825, 31647, 32175, 37401, 37675, 43155, 44525, 45045, 52745, 58773, 62335, 67815, 71925, 75075, 80145, 94941, 97955, 112203, 113025, 133575, 137137, 158235, 176319, 187005, 215775, 225225, 263725, 293865, 311675, 339075, 400725, 411411, 474705, 489775, 561015, 685685, 791175, 881595, 935025, 1234233, 1469325, 2057055, 2373525, 2805075, 3428425, 4407975, 6171165, 10285275, 30855825]

約数ペア:

[(1, 30855825), (3, 10285275), (5, 6171165), (7, 4407975), (9, 3428425), (11, 2805075), (13, 2373525), (15, 2057055), (21, 1469325), (25, 1234233), (33, 935025), (35, 881595), (39, 791175), (45, 685685), (55, 561015), (63, 489775), (65, 474705), (75, 411411), (77, 400725), (91, 339075), (99, 311675), (105, 293865), (117, 263725), (137, 225225), (143, 215775), (165, 187005), (175, 176319), (195, 158235), (225, 137137), (231, 133575), (273, 113025), (275, 112203), (315, 97955), (325, 94941), (385, 80145), (411, 75075), (429, 71925), (455, 67815), (495, 62335), (525, 58773), (585, 52745), (685, 45045), (693, 44525), (715, 43155), (819, 37675), (825, 37401), (959, 32175), (975, 31647), (1001, 30825), (1155, 26715), (1233, 25025), (1287, 23975), (1365, 22605), (1507, 20475), (1575, 19591), (1781, 17325), (1925, 16029), (2055, 15015), (2145, 14385), (2275, 13563), (2475, 12467), (2877, 10725), (2925, 10549), (3003, 10275), (3425, 9009), (3465, 8905), (3575, 8631), (4095, 7535), (4521, 6825), (4795, 6435), (5005, 6165), (5343, 5775)]