278642010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{403829}}^1$

素因数の和:403862

約数の個数: 32

約数和(自身を含む): 697818240

約数和(自身を除く): 419176230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 403829, 807658, 1211487, 2019145, 2422974, 4038290, 6057435, 9288067, 12114870, 18576134, 27864201, 46440335, 55728402, 92880670, 139321005, 278642010]

約数ペア:

[(1, 278642010), (2, 139321005), (3, 92880670), (5, 55728402), (6, 46440335), (10, 27864201), (15, 18576134), (23, 12114870), (30, 9288067), (46, 6057435), (69, 4038290), (115, 2422974), (138, 2019145), (230, 1211487), (345, 807658), (690, 403829)]