61749390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8009}}^1$

素因数の和:8276

約数の個数: 32

約数和(自身を含む): 148793760

約数和(自身を除く): 87044370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 8009, 16018, 24027, 40045, 48054, 80090, 120135, 240270, 2058313, 4116626, 6174939, 10291565, 12349878, 20583130, 30874695, 61749390]

約数ペア:

[(1, 61749390), (2, 30874695), (3, 20583130), (5, 12349878), (6, 10291565), (10, 6174939), (15, 4116626), (30, 2058313), (257, 240270), (514, 120135), (771, 80090), (1285, 48054), (1542, 40045), (2570, 24027), (3855, 16018), (7710, 8009)]