15284520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42457}}^1$

素因数の和:42474

約数の個数: 48

約数和(自身を含む): 49675860

約数和(自身を除く): 34391340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42457, 84914, 127371, 169828, 212285, 254742, 339656, 382113, 424570, 509484, 636855, 764226, 849140, 1018968, 1273710, 1528452, 1698280, 1910565, 2547420, 3056904, 3821130, 5094840, 7642260, 15284520]

約数ペア:

[(1, 15284520), (2, 7642260), (3, 5094840), (4, 3821130), (5, 3056904), (6, 2547420), (8, 1910565), (9, 1698280), (10, 1528452), (12, 1273710), (15, 1018968), (18, 849140), (20, 764226), (24, 636855), (30, 509484), (36, 424570), (40, 382113), (45, 339656), (60, 254742), (72, 212285), (90, 169828), (120, 127371), (180, 84914), (360, 42457)]