245133510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{220841}}^1$

素因数の和:220888

約数の個数: 32

約数和(自身を含む): 604223712

約数和(自身を除く): 359090202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 220841, 441682, 662523, 1104205, 1325046, 2208410, 3312615, 6625230, 8171117, 16342234, 24513351, 40855585, 49026702, 81711170, 122566755, 245133510]

約数ペア:

[(1, 245133510), (2, 122566755), (3, 81711170), (5, 49026702), (6, 40855585), (10, 24513351), (15, 16342234), (30, 8171117), (37, 6625230), (74, 3312615), (111, 2208410), (185, 1325046), (222, 1104205), (370, 662523), (555, 441682), (1110, 220841)]