15605220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1453}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 43968960

約数和(自身を除く): 28363740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1453, 1790, 2148, 2685, 2906, 3580, 4359, 5370, 5812, 7265, 8718, 10740, 14530, 17436, 21795, 29060, 43590, 87180, 260087, 520174, 780261, 1040348, 1300435, 1560522, 2600870, 3121044, 3901305, 5201740, 7802610, 15605220]

約数ペア:

[(1, 15605220), (2, 7802610), (3, 5201740), (4, 3901305), (5, 3121044), (6, 2600870), (10, 1560522), (12, 1300435), (15, 1040348), (20, 780261), (30, 520174), (60, 260087), (179, 87180), (358, 43590), (537, 29060), (716, 21795), (895, 17436), (1074, 14530), (1453, 10740), (1790, 8718), (2148, 7265), (2685, 5812), (2906, 5370), (3580, 4359)]