12545220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5700

約数の個数: 48

約数和(自身を含む): 36082368

約数和(自身を除く): 23537148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 5651, 11302, 16953, 22604, 28255, 33906, 56510, 67812, 84765, 113020, 169530, 209087, 339060, 418174, 627261, 836348, 1045435, 1254522, 2090870, 2509044, 3136305, 4181740, 6272610, 12545220]

約数ペア:

[(1, 12545220), (2, 6272610), (3, 4181740), (4, 3136305), (5, 2509044), (6, 2090870), (10, 1254522), (12, 1045435), (15, 836348), (20, 627261), (30, 418174), (37, 339060), (60, 209087), (74, 169530), (111, 113020), (148, 84765), (185, 67812), (222, 56510), (370, 33906), (444, 28255), (555, 22604), (740, 16953), (1110, 11302), (2220, 5651)]