55517580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18143}}^1$

素因数の和:18175

約数の個数: 72

約数和(自身を含む): 178319232

約数和(自身を除く): 122801652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 18143, 36286, 54429, 72572, 90715, 108858, 163287, 181430, 217716, 272145, 308431, 326574, 362860, 544290, 616862, 653148, 816435, 925293, 1088580, 1233724, 1542155, 1632870, 1850586, 2775879, 3084310, 3265740, 3701172, 4626465, 5551758, 6168620, 9252930, 11103516, 13879395, 18505860, 27758790, 55517580]

約数ペア:

[(1, 55517580), (2, 27758790), (3, 18505860), (4, 13879395), (5, 11103516), (6, 9252930), (9, 6168620), (10, 5551758), (12, 4626465), (15, 3701172), (17, 3265740), (18, 3084310), (20, 2775879), (30, 1850586), (34, 1632870), (36, 1542155), (45, 1233724), (51, 1088580), (60, 925293), (68, 816435), (85, 653148), (90, 616862), (102, 544290), (153, 362860), (170, 326574), (180, 308431), (204, 272145), (255, 217716), (306, 181430), (340, 163287), (510, 108858), (612, 90715), (765, 72572), (1020, 54429), (1530, 36286), (3060, 18143)]