28725030

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11821}}^1$

素因数の和:11843

約数の個数: 48

約数和(自身を含む): 77457744

約数和(自身を除く): 48732714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 11821, 23642, 35463, 59105, 70926, 106389, 118210, 177315, 212778, 319167, 354630, 531945, 638334, 957501, 1063890, 1595835, 1915002, 2872503, 3191670, 4787505, 5745006, 9575010, 14362515, 28725030]

約数ペア:

[(1, 28725030), (2, 14362515), (3, 9575010), (5, 5745006), (6, 4787505), (9, 3191670), (10, 2872503), (15, 1915002), (18, 1595835), (27, 1063890), (30, 957501), (45, 638334), (54, 531945), (81, 354630), (90, 319167), (135, 212778), (162, 177315), (243, 118210), (270, 106389), (405, 70926), (486, 59105), (810, 35463), (1215, 23642), (2430, 11821)]