15918732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 46093320

約数和(自身を除く): 30174588

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 37, 38, 51, 57, 68, 74, 76, 102, 111, 114, 148, 153, 171, 204, 222, 228, 306, 323, 333, 342, 444, 612, 629, 646, 666, 684, 703, 969, 1258, 1292, 1332, 1369, 1406, 1887, 1938, 2109, 2516, 2738, 2812, 2907, 3774, 3876, 4107, 4218, 5476, 5661, 5814, 6327, 7548, 8214, 8436, 11322, 11628, 11951, 12321, 12654, 16428, 22644, 23273, 23902, 24642, 25308, 26011, 35853, 46546, 47804, 49284, 52022, 69819, 71706, 78033, 93092, 104044, 107559, 139638, 143412, 156066, 209457, 215118, 234099, 279276, 312132, 418914, 430236, 442187, 468198, 837828, 884374, 936396, 1326561, 1768748, 2653122, 3979683, 5306244, 7959366, 15918732]

約数ペア:

[(1, 15918732), (2, 7959366), (3, 5306244), (4, 3979683), (6, 2653122), (9, 1768748), (12, 1326561), (17, 936396), (18, 884374), (19, 837828), (34, 468198), (36, 442187), (37, 430236), (38, 418914), (51, 312132), (57, 279276), (68, 234099), (74, 215118), (76, 209457), (102, 156066), (111, 143412), (114, 139638), (148, 107559), (153, 104044), (171, 93092), (204, 78033), (222, 71706), (228, 69819), (306, 52022), (323, 49284), (333, 47804), (342, 46546), (444, 35853), (612, 26011), (629, 25308), (646, 24642), (666, 23902), (684, 23273), (703, 22644), (969, 16428), (1258, 12654), (1292, 12321), (1332, 11951), (1369, 11628), (1406, 11322), (1887, 8436), (1938, 8214), (2109, 7548), (2516, 6327), (2738, 5814), (2812, 5661), (2907, 5476), (3774, 4218), (3876, 4107)]