30158643

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 13905357

約数列:

[1, 3, 19, 53, 57, 67, 149, 159, 201, 447, 1007, 1273, 2831, 3021, 3551, 3819, 7897, 8493, 9983, 10653, 23691, 29949, 67469, 150043, 189677, 202407, 450129, 529099, 569031, 1587297, 10052881, 30158643]

約数ペア:

[(1, 30158643), (3, 10052881), (19, 1587297), (53, 569031), (57, 529099), (67, 450129), (149, 202407), (159, 189677), (201, 150043), (447, 67469), (1007, 29949), (1273, 23691), (2831, 10653), (3021, 9983), (3551, 8493), (3819, 7897)]