30197475

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 71245440

約数和(自身を除く): 41047965

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 49, 55, 63, 75, 77, 83, 99, 105, 135, 147, 165, 175, 189, 225, 231, 245, 249, 275, 297, 315, 385, 415, 441, 495, 525, 539, 581, 675, 693, 735, 747, 825, 913, 945, 1155, 1225, 1245, 1323, 1485, 1575, 1617, 1743, 1925, 2075, 2079, 2205, 2241, 2475, 2695, 2739, 2905, 3465, 3675, 3735, 4067, 4565, 4725, 4851, 5229, 5775, 6225, 6391, 6615, 7425, 8085, 8217, 8715, 10395, 11025, 11205, 12201, 13475, 13695, 14525, 14553, 15687, 17325, 18675, 19173, 20335, 22825, 24255, 24651, 26145, 31955, 33075, 36603, 40425, 41085, 43575, 44737, 51975, 56025, 57519, 61005, 68475, 72765, 78435, 95865, 101675, 109809, 121275, 123255, 130725, 134211, 159775, 172557, 183015, 205425, 223685, 287595, 305025, 363825, 392175, 402633, 479325, 549045, 616275, 671055, 862785, 915075, 1118425, 1207899, 1437975, 2013165, 2745225, 3355275, 4313925, 6039495, 10065825, 30197475]

約数ペア:

[(1, 30197475), (3, 10065825), (5, 6039495), (7, 4313925), (9, 3355275), (11, 2745225), (15, 2013165), (21, 1437975), (25, 1207899), (27, 1118425), (33, 915075), (35, 862785), (45, 671055), (49, 616275), (55, 549045), (63, 479325), (75, 402633), (77, 392175), (83, 363825), (99, 305025), (105, 287595), (135, 223685), (147, 205425), (165, 183015), (175, 172557), (189, 159775), (225, 134211), (231, 130725), (245, 123255), (249, 121275), (275, 109809), (297, 101675), (315, 95865), (385, 78435), (415, 72765), (441, 68475), (495, 61005), (525, 57519), (539, 56025), (581, 51975), (675, 44737), (693, 43575), (735, 41085), (747, 40425), (825, 36603), (913, 33075), (945, 31955), (1155, 26145), (1225, 24651), (1245, 24255), (1323, 22825), (1485, 20335), (1575, 19173), (1617, 18675), (1743, 17325), (1925, 15687), (2075, 14553), (2079, 14525), (2205, 13695), (2241, 13475), (2475, 12201), (2695, 11205), (2739, 11025), (2905, 10395), (3465, 8715), (3675, 8217), (3735, 8085), (4067, 7425), (4565, 6615), (4725, 6391), (4851, 6225), (5229, 5775)]