123454260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228619}}^1$

素因数の和:228637

約数の個数: 48

約数和(自身を含む): 384081600

約数和(自身を除く): 260627340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228619, 457238, 685857, 914476, 1143095, 1371714, 2057571, 2286190, 2743428, 3429285, 4115142, 4572380, 6172713, 6858570, 8230284, 10287855, 12345426, 13717140, 20575710, 24690852, 30863565, 41151420, 61727130, 123454260]

約数ペア:

[(1, 123454260), (2, 61727130), (3, 41151420), (4, 30863565), (5, 24690852), (6, 20575710), (9, 13717140), (10, 12345426), (12, 10287855), (15, 8230284), (18, 6858570), (20, 6172713), (27, 4572380), (30, 4115142), (36, 3429285), (45, 2743428), (54, 2286190), (60, 2057571), (90, 1371714), (108, 1143095), (135, 914476), (180, 685857), (270, 457238), (540, 228619)]