51972930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19913}}^1$

素因数の和:19955

約数の個数: 48

約数和(自身を含む): 139796280

約数和(自身を除く): 87823350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 19913, 39826, 59739, 99565, 119478, 179217, 199130, 298695, 358434, 577477, 597390, 896085, 1154954, 1732431, 1792170, 2887385, 3464862, 5197293, 5774770, 8662155, 10394586, 17324310, 25986465, 51972930]

約数ペア:

[(1, 51972930), (2, 25986465), (3, 17324310), (5, 10394586), (6, 8662155), (9, 5774770), (10, 5197293), (15, 3464862), (18, 2887385), (29, 1792170), (30, 1732431), (45, 1154954), (58, 896085), (87, 597390), (90, 577477), (145, 358434), (174, 298695), (261, 199130), (290, 179217), (435, 119478), (522, 99565), (870, 59739), (1305, 39826), (2610, 19913)]