27883710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 75620160

約数和(自身を除く): 47736450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1693, 1830, 2745, 3294, 3386, 5079, 5490, 8235, 8465, 10158, 15237, 16470, 16930, 25395, 30474, 45711, 50790, 76185, 91422, 103273, 152370, 206546, 228555, 309819, 457110, 516365, 619638, 929457, 1032730, 1549095, 1858914, 2788371, 3098190, 4647285, 5576742, 9294570, 13941855, 27883710]

約数ペア:

[(1, 27883710), (2, 13941855), (3, 9294570), (5, 5576742), (6, 4647285), (9, 3098190), (10, 2788371), (15, 1858914), (18, 1549095), (27, 1032730), (30, 929457), (45, 619638), (54, 516365), (61, 457110), (90, 309819), (122, 228555), (135, 206546), (183, 152370), (270, 103273), (305, 91422), (366, 76185), (549, 50790), (610, 45711), (915, 30474), (1098, 25395), (1647, 16930), (1693, 16470), (1830, 15237), (2745, 10158), (3294, 8465), (3386, 8235), (5079, 5490)]