15850030

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{4621}}^1$

素因数の和:4649

約数の個数: 32

約数和(自身を含む): 33278400

約数和(自身を除く): 17428370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 4621, 9242, 23105, 32347, 46210, 64694, 161735, 226429, 323470, 452858, 1132145, 1585003, 2264290, 3170006, 7925015, 15850030]

約数ペア:

[(1, 15850030), (2, 7925015), (5, 3170006), (7, 2264290), (10, 1585003), (14, 1132145), (35, 452858), (49, 323470), (70, 226429), (98, 161735), (245, 64694), (343, 46210), (490, 32347), (686, 23105), (1715, 9242), (3430, 4621)]