254515230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 708624000

約数和(自身を除く): 454108770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 73, 74, 90, 111, 135, 146, 185, 219, 222, 270, 333, 349, 365, 370, 438, 555, 657, 666, 698, 730, 999, 1047, 1095, 1110, 1314, 1665, 1745, 1971, 1998, 2094, 2190, 2701, 3141, 3285, 3330, 3490, 3942, 4995, 5235, 5402, 6282, 6570, 8103, 9423, 9855, 9990, 10470, 12913, 13505, 15705, 16206, 18846, 19710, 24309, 25477, 25826, 27010, 31410, 38739, 40515, 47115, 48618, 50954, 64565, 72927, 76431, 77478, 81030, 94230, 116217, 121545, 127385, 129130, 145854, 152862, 193695, 229293, 232434, 243090, 254770, 348651, 364635, 382155, 387390, 458586, 581085, 687879, 697302, 729270, 764310, 942649, 1146465, 1162170, 1375758, 1743255, 1885298, 2292930, 2827947, 3439395, 3486510, 4713245, 5655894, 6878790, 8483841, 9426490, 14139735, 16967682, 25451523, 28279470, 42419205, 50903046, 84838410, 127257615, 254515230]

約数ペア:

[(1, 254515230), (2, 127257615), (3, 84838410), (5, 50903046), (6, 42419205), (9, 28279470), (10, 25451523), (15, 16967682), (18, 14139735), (27, 9426490), (30, 8483841), (37, 6878790), (45, 5655894), (54, 4713245), (73, 3486510), (74, 3439395), (90, 2827947), (111, 2292930), (135, 1885298), (146, 1743255), (185, 1375758), (219, 1162170), (222, 1146465), (270, 942649), (333, 764310), (349, 729270), (365, 697302), (370, 687879), (438, 581085), (555, 458586), (657, 387390), (666, 382155), (698, 364635), (730, 348651), (999, 254770), (1047, 243090), (1095, 232434), (1110, 229293), (1314, 193695), (1665, 152862), (1745, 145854), (1971, 129130), (1998, 127385), (2094, 121545), (2190, 116217), (2701, 94230), (3141, 81030), (3285, 77478), (3330, 76431), (3490, 72927), (3942, 64565), (4995, 50954), (5235, 48618), (5402, 47115), (6282, 40515), (6570, 38739), (8103, 31410), (9423, 27010), (9855, 25826), (9990, 25477), (10470, 24309), (12913, 19710), (13505, 18846), (15705, 16206)]