201520170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{746371}}^1$

素因数の和:746387

約数の個数: 32

約数和(自身を含む): 537387840

約数和(自身を除く): 335867670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 746371, 1492742, 2239113, 3731855, 4478226, 6717339, 7463710, 11195565, 13434678, 20152017, 22391130, 33586695, 40304034, 67173390, 100760085, 201520170]

約数ペア:

[(1, 201520170), (2, 100760085), (3, 67173390), (5, 40304034), (6, 33586695), (9, 22391130), (10, 20152017), (15, 13434678), (18, 11195565), (27, 7463710), (30, 6717339), (45, 4478226), (54, 3731855), (90, 2239113), (135, 1492742), (270, 746371)]