131512230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47137}}^1$

素因数の和:47181

約数の個数: 48

約数和(自身を含む): 352969344

約数和(自身を除く): 221457114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 47137, 94274, 141411, 235685, 282822, 424233, 471370, 707055, 848466, 1414110, 1461247, 2121165, 2922494, 4242330, 4383741, 7306235, 8767482, 13151223, 14612470, 21918705, 26302446, 43837410, 65756115, 131512230]

約数ペア:

[(1, 131512230), (2, 65756115), (3, 43837410), (5, 26302446), (6, 21918705), (9, 14612470), (10, 13151223), (15, 8767482), (18, 7306235), (30, 4383741), (31, 4242330), (45, 2922494), (62, 2121165), (90, 1461247), (93, 1414110), (155, 848466), (186, 707055), (279, 471370), (310, 424233), (465, 282822), (558, 235685), (930, 141411), (1395, 94274), (2790, 47137)]