1284204510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{128549}}^1$

素因数の和:128602

約数の個数: 64

約数和(自身を含む): 3517128000

約数和(自身を除く): 2232923490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 128549, 257098, 385647, 642745, 771294, 1156941, 1285490, 1928235, 2313882, 3470823, 3856470, 4756313, 5784705, 6941646, 9512626, 11569410, 14268939, 17354115, 23781565, 28537878, 34708230, 42806817, 47563130, 71344695, 85613634, 128420451, 142689390, 214034085, 256840902, 428068170, 642102255, 1284204510]

約数ペア:

[(1, 1284204510), (2, 642102255), (3, 428068170), (5, 256840902), (6, 214034085), (9, 142689390), (10, 128420451), (15, 85613634), (18, 71344695), (27, 47563130), (30, 42806817), (37, 34708230), (45, 28537878), (54, 23781565), (74, 17354115), (90, 14268939), (111, 11569410), (135, 9512626), (185, 6941646), (222, 5784705), (270, 4756313), (333, 3856470), (370, 3470823), (555, 2313882), (666, 1928235), (999, 1285490), (1110, 1156941), (1665, 771294), (1998, 642745), (3330, 385647), (4995, 257098), (9990, 128549)]