31015548

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 86132592

約数和(自身を除く): 55117044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 1877, 2754, 3754, 4131, 5508, 5631, 7508, 8262, 11262, 16524, 16893, 22524, 31909, 33786, 50679, 63818, 67572, 95727, 101358, 127636, 152037, 191454, 202716, 287181, 304074, 382908, 456111, 574362, 608148, 861543, 912222, 1148724, 1723086, 1824444, 2584629, 3446172, 5169258, 7753887, 10338516, 15507774, 31015548]

約数ペア:

[(1, 31015548), (2, 15507774), (3, 10338516), (4, 7753887), (6, 5169258), (9, 3446172), (12, 2584629), (17, 1824444), (18, 1723086), (27, 1148724), (34, 912222), (36, 861543), (51, 608148), (54, 574362), (68, 456111), (81, 382908), (102, 304074), (108, 287181), (153, 202716), (162, 191454), (204, 152037), (243, 127636), (306, 101358), (324, 95727), (459, 67572), (486, 63818), (612, 50679), (918, 33786), (972, 31909), (1377, 22524), (1836, 16893), (1877, 16524), (2754, 11262), (3754, 8262), (4131, 7508), (5508, 5631)]