27390780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8009}}^1$

素因数の和:8043

約数の個数: 72

約数和(自身を含む): 87469200

約数和(自身を除く): 60078420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8009, 16018, 24027, 32036, 40045, 48054, 72081, 80090, 96108, 120135, 144162, 152171, 160180, 240270, 288324, 304342, 360405, 456513, 480540, 608684, 720810, 760855, 913026, 1369539, 1441620, 1521710, 1826052, 2282565, 2739078, 3043420, 4565130, 5478156, 6847695, 9130260, 13695390, 27390780]

約数ペア:

[(1, 27390780), (2, 13695390), (3, 9130260), (4, 6847695), (5, 5478156), (6, 4565130), (9, 3043420), (10, 2739078), (12, 2282565), (15, 1826052), (18, 1521710), (19, 1441620), (20, 1369539), (30, 913026), (36, 760855), (38, 720810), (45, 608684), (57, 480540), (60, 456513), (76, 360405), (90, 304342), (95, 288324), (114, 240270), (171, 160180), (180, 152171), (190, 144162), (228, 120135), (285, 96108), (342, 80090), (380, 72081), (570, 48054), (684, 40045), (855, 32036), (1140, 24027), (1710, 16018), (3420, 8009)]