1615230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 4262544

約数和(自身を除く): 2647314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 137, 262, 274, 393, 411, 655, 685, 786, 822, 1179, 1233, 1310, 1370, 1965, 2055, 2358, 2466, 3930, 4110, 5895, 6165, 11790, 12330, 17947, 35894, 53841, 89735, 107682, 161523, 179470, 269205, 323046, 538410, 807615, 1615230]

約数ペア:

[(1, 1615230), (2, 807615), (3, 538410), (5, 323046), (6, 269205), (9, 179470), (10, 161523), (15, 107682), (18, 89735), (30, 53841), (45, 35894), (90, 17947), (131, 12330), (137, 11790), (262, 6165), (274, 5895), (393, 4110), (411, 3930), (655, 2466), (685, 2358), (786, 2055), (822, 1965), (1179, 1370), (1233, 1310)]