15688260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12451}}^1$

素因数の和:12473

約数の個数: 72

約数和(自身を含む): 54390336

約数和(自身を除く): 38702076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12451, 24902, 37353, 49804, 62255, 74706, 87157, 112059, 124510, 149412, 174314, 186765, 224118, 249020, 261471, 348628, 373530, 435785, 448236, 522942, 560295, 747060, 784413, 871570, 1045884, 1120590, 1307355, 1568826, 1743140, 2241180, 2614710, 3137652, 3922065, 5229420, 7844130, 15688260]

約数ペア:

[(1, 15688260), (2, 7844130), (3, 5229420), (4, 3922065), (5, 3137652), (6, 2614710), (7, 2241180), (9, 1743140), (10, 1568826), (12, 1307355), (14, 1120590), (15, 1045884), (18, 871570), (20, 784413), (21, 747060), (28, 560295), (30, 522942), (35, 448236), (36, 435785), (42, 373530), (45, 348628), (60, 261471), (63, 249020), (70, 224118), (84, 186765), (90, 174314), (105, 149412), (126, 124510), (140, 112059), (180, 87157), (210, 74706), (252, 62255), (315, 49804), (420, 37353), (630, 24902), (1260, 12451)]