1520406738

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{5693}}^1$

素因数の和:6139

約数の個数: 48

約数和(自身を含む): 3392280216

約数和(自身を除く): 1871873478

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 401, 666, 802, 1203, 2406, 3609, 5693, 7218, 11386, 14837, 17079, 29674, 34158, 44511, 51237, 89022, 102474, 133533, 210641, 267066, 421282, 631923, 1263846, 1895769, 2282893, 3791538, 4565786, 6848679, 13697358, 20546037, 41092074, 84467041, 168934082, 253401123, 506802246, 760203369, 1520406738]

約数ペア:

[(1, 1520406738), (2, 760203369), (3, 506802246), (6, 253401123), (9, 168934082), (18, 84467041), (37, 41092074), (74, 20546037), (111, 13697358), (222, 6848679), (333, 4565786), (401, 3791538), (666, 2282893), (802, 1895769), (1203, 1263846), (2406, 631923), (3609, 421282), (5693, 267066), (7218, 210641), (11386, 133533), (14837, 102474), (17079, 89022), (29674, 51237), (34158, 44511)]